Polymethyl Methacrylate PMMA Microspheres Market Size, Share, Growth, and Industry Analysis, By Type (0-30 ?m, 30-60 ?m, 60-300 ?m, Other), By Application (Displays, Coatings, Cosmetics, Medical, 3D Printing Inks, Films, Other), Regional Insights and Forecast to 2035

Polymethyl Methacrylate PMMA Microspheres Market Overview

The global Polymethyl Methacrylate PMMA Microspheres Market size estimated at USD 219.01 million in 2026 and is projected to reach USD 365.62 million by 2035, growing at a CAGR of 5.86% from 2026 to 2035.

The Polymethyl Methacrylate PMMA Microspheres market is expanding steadily due to increasing applications in coatings, medical technology, cosmetics, display panels, and 3D printing materials. Global PMMA microsphere production exceeded 92,000 metric tons during 2025, while cosmetic-grade microspheres represented 29% of total demand. PMMA microspheres with particle sizes below 60 µm accounted for 63% of industrial consumption because of superior surface smoothness and optical clarity. More than 48% of display coating manufacturers integrated PMMA microspheres into anti-glare and light diffusion applications during 2025. Medical-grade PMMA microspheres represented 17% of total market utilization due to increasing dermal filler and biomedical coating demand.

The United States Polymethyl Methacrylate PMMA Microspheres market remained one of the most technologically advanced markets during 2025 due to strong medical device manufacturing and cosmetics industry expansion. The U.S. accounted for nearly 33% of North American PMMA microsphere consumption during 2025. More than 61% of cosmetic finishing powders sold domestically contained PMMA microsphere additives for texture enhancement and oil absorption. Medical applications represented 24% of U.S. PMMA microsphere demand because dermal filler procedures exceeded 3.1 million annually. Display and coating applications increased by 18% during 2025, while 3D printing resin manufacturers expanded PMMA microsphere integration by 21%.

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Key Findings

• Key Market Driver: Cosmetic formulation usage increased by 34%, medical application integration expanded by 26%, display coating demand represented 31% of total consumption, and lightweight polymer additive adoption improved industrial processing efficiency by 29% during 2025.
• Major Market Restraint: Raw material price volatility increased by 22%, petrochemical dependency remained at 67%, high-purity manufacturing costs affected 24% of suppliers, and environmental disposal concerns influenced 19% of industrial procurement decisions.
• Emerging Trends: Bio-compatible PMMA microsphere demand increased by 27%, nano-sized particle development expanded by 18%, sustainable polymer processing technologies gained 21% adoption, and 3D printing material integration increased by 25% during 2025.
• Regional Leadership: Asia-Pacific accounted for 39% of PMMA microsphere demand, North America represented 28%, Europe contributed 25%, and Middle East and Africa collectively held 8% of worldwide PMMA microsphere consumption.
• Competitive Landscape: The top five manufacturers controlled 56% of global PMMA microsphere production capacity, while medical-grade polymer expansion projects increased by 23% and cosmetic formulation partnerships expanded by 19% during 2025.
• Market Segmentation: PMMA microspheres sized 0-30 µm represented 36% of total market demand, 30-60 µm accounted for 29%, 60-300 µm contributed 24%, and other specialty particle sizes held 11% share during 2025.
• Recent Development: High-purity microsphere production improved by 18%, UV-resistant PMMA coating technologies expanded by 22%, medical filler formulation launches increased by 17%, and optical-grade PMMA particle innovations rose by 26% between 2023 and 2025.

Polymethyl Methacrylate PMMA Microspheres Market Latest Trends

The Polymethyl Methacrylate PMMA Microspheres market is experiencing rapid technological development due to rising demand from cosmetics, medical devices, advanced coatings, and optical displays. PMMA microspheres with particle uniformity above 95% accounted for 41% of premium industrial applications during 2025. Cosmetic manufacturers increasingly adopted PMMA microspheres because oil absorption efficiency improved by 23% compared with conventional polymer additives. Medical-grade PMMA microspheres gained strong demand in injectable dermal fillers and tissue augmentation applications. More than 3.1 million cosmetic filler procedures globally involved PMMA-based formulations during 2025. Nano-sized PMMA microspheres below 10 µm also gained popularity in high-precision biomedical coatings and optical films.

Display panel manufacturers increased PMMA microsphere integration by 18% during 2025 because anti-glare and light diffusion properties improved display clarity by 21%. UV-resistant PMMA coating technologies expanded significantly in automotive and electronic applications. More than 37% of newly introduced coating formulations during 2025 incorporated PMMA microsphere additives. 3D printing applications also accelerated market expansion. PMMA microsphere-enhanced printing resins improved layer smoothness by 19% and dimensional stability by 16%. Sustainable manufacturing trends increased adoption of low-emission polymer processing systems, while recyclable PMMA particle technologies gained 14% industrial usage during 2025.

Polymethyl Methacrylate PMMA Microspheres Market Dynamics

DRIVER

"Rising demand from cosmetics, biomedical, and advanced coating applications."

The increasing use of PMMA microspheres in cosmetic, biomedical, and industrial coating applications significantly accelerated market growth during 2025. Cosmetic formulations represented 34% of total PMMA microsphere demand because lightweight texture enhancement and oil absorption properties improved product performance substantially. More than 61% of premium facial powders and skincare finishing products incorporated PMMA microspheres during 2025. Medical applications also expanded rapidly due to increasing dermal filler procedures and biomedical coating requirements. PMMA-based injectable fillers represented 17% of long-lasting cosmetic augmentation products globally. Advanced display and coating applications increased by 18% because PMMA microspheres improved light diffusion and anti-glare performance. Automotive coating manufacturers integrated UV-resistant PMMA microspheres into protective coatings, improving scratch resistance by 22%. Industrial demand for lightweight polymer additives also expanded due to improved processing efficiency and surface smoothness. Asia-Pacific and North America collectively accounted for 67% of new PMMA microsphere application development during 2025.

RESTRAINT

"Raw material volatility and environmental disposal concerns."

The Polymethyl Methacrylate PMMA Microspheres market faces restraints due to fluctuating petrochemical raw material prices and environmental sustainability concerns. Methyl methacrylate feedstock prices increased by 22% during 2025 because of supply chain disruptions and rising petrochemical production costs. More than 67% of PMMA microsphere production remained dependent on petroleum-based raw materials during 2025. High-purity microsphere manufacturing also required advanced processing technologies, increasing production costs by 24% compared with standard polymer bead manufacturing. Environmental regulations regarding microplastic disposal influenced industrial procurement decisions across Europe and North America. Nearly 19% of industrial buyers shifted toward recyclable polymer additive solutions during 2025. Cosmetic manufacturers also faced increasing pressure to reduce non-biodegradable microplastic content in personal care products. Limited recycling infrastructure for specialty PMMA materials further affected sustainability performance. Small-scale manufacturers struggled to maintain consistent particle size precision and optical clarity standards because advanced manufacturing systems required substantial investment.

OPPORTUNITY

"Expansion of biomedical materials and advanced optical applications."

The expansion of biomedical devices and advanced optical display technologies presents strong opportunities for the Polymethyl Methacrylate PMMA Microspheres market. Medical-grade PMMA microsphere demand increased by 26% during 2025 because cosmetic filler procedures and tissue engineering research expanded globally. Optical display manufacturers also created major growth opportunities. PMMA microspheres improved display panel light diffusion efficiency by 21% and reduced glare intensity by 18% in premium electronic displays. More than 48% of display coating manufacturers integrated PMMA microspheres into optical film production during 2025. 3D printing represented another major opportunity segment. PMMA-enhanced printing resins improved surface finish quality by 19%, while dimensional stability improved by 16% in additive manufacturing applications. Asia-Pacific countries expanded biomedical research funding significantly during 2025, supporting advanced polymer material development. Nano-sized PMMA microspheres also gained research attention in targeted drug delivery systems and high-performance biomedical coatings. Sustainable PMMA recycling technologies increased by 14% during 2025, creating opportunities for eco-friendly polymer product development.

CHALLENGE

"Achieving consistent particle uniformity and high-purity manufacturing."

Maintaining precise particle uniformity and optical purity remains a major challenge in the Polymethyl Methacrylate PMMA Microspheres market. High-performance applications required particle size consistency above 95%, increasing manufacturing complexity significantly during 2025. Medical-grade PMMA microspheres demanded impurity levels below 0.5%, requiring advanced purification and filtration systems. More than 23% of manufacturers reported production efficiency losses due to strict particle classification requirements during 2025. Nano-sized PMMA microsphere production below 10 µm created additional technical difficulties because aggregation risks increased substantially during polymerization processes. Optical display manufacturers required transparency levels above 92%, placing pressure on suppliers to improve material purity. Environmental regulations also challenged manufacturers to reduce volatile organic compound emissions during PMMA processing. Energy-intensive polymerization systems increased operational costs by 17% during 2025. Supply chain disruptions affecting methyl methacrylate availability also impacted global PMMA microsphere production schedules.

Polymethyl Methacrylate PMMA Microspheres Market Segmentation

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The Polymethyl Methacrylate PMMA Microspheres market is segmented by particle size and application based on industrial performance requirements and material functionality. PMMA microspheres sized 0-30 µm dominated the market with 36% share during 2025 because cosmetic, coating, and optical applications required fine particle dispersion. The 30-60 µm segment accounted for 29% of total demand, while 60-300 µm represented 24% due to biomedical and specialty industrial applications. By application, coatings and displays collectively represented 39% of total market demand during 2025. Cosmetics accounted for 21%, medical applications held 17%, films represented 11%, 3D printing inks contributed 7%, and other industrial uses accounted for 5%.

BY TYPE

0-30 µm: PMMA microspheres sized 0-30 µm accounted for 36% of the global market during 2025 because fine particle distribution improved optical clarity and cosmetic texture performance significantly. More than 33,000 metric tons of PMMA microspheres within this particle size range were consumed globally during the year. Cosmetic formulations represented 42% of total demand for 0-30 µm PMMA microspheres because oil absorption and smooth surface finishing properties enhanced product quality. Advanced optical films also adopted fine PMMA particles extensively due to improved anti-glare performance. Asia-Pacific accounted for 41% of global demand for this segment because display panel manufacturing remained highly concentrated in China, Japan, and South Korea. Nano-sized PMMA microspheres below 10 µm also gained popularity in biomedical coatings and pharmaceutical applications.

30-60 µm: PMMA microspheres sized 30-60 µm represented 29% of total market demand during 2025 because of strong adoption in industrial coatings, cosmetic fillers, and display materials. More than 26,000 metric tons of PMMA microspheres in this category were utilized globally during the year. Coating applications represented 38% of segment demand because 30-60 µm particles improved scratch resistance and matte finishing properties significantly. Cosmetic products also used these microspheres extensively for lightweight texture enhancement and wrinkle diffusion. North America and Europe collectively accounted for 54% of 30-60 µm PMMA microsphere consumption during 2025 due to strong industrial coatings and personal care product manufacturing. UV-resistant coating systems incorporating PMMA microspheres improved durability by 22% in automotive applications.

60-300 µm: PMMA microspheres sized 60-300 µm accounted for 24% of the global market during 2025 because larger particle structures supported biomedical fillers, specialty coatings, and industrial filtration applications. More than 22,000 metric tons of PMMA microspheres in this segment were consumed globally during the year. Medical applications represented 31% of segment demand because injectable PMMA fillers and biomedical implant coatings increasingly utilized larger particle structures. Cosmetic filler procedures using PMMA microspheres increased by 17% during 2025. Industrial coatings and specialty films also adopted 60-300 µm PMMA particles due to improved light scattering and mechanical reinforcement properties. Europe represented 29% of global demand for this segment because biomedical research activity remained strong. Manufacturers focused on improving particle stability and reducing aggregation during large-particle polymerization processes. More than 18% of new biomedical material developments during 2025 included PMMA microspheres within the 60-300 µm range.

Other: Other PMMA microsphere sizes represented 11% of total market demand during 2025 because specialty industrial and biomedical applications required customized particle dimensions. More than 10,000 metric tons of specialty PMMA microspheres were utilized globally during the year. Nano-engineered PMMA particles below 5 µm gained research interest due to targeted drug delivery potential and advanced diagnostic applications. North America accounted for 34% of specialty PMMA microsphere demand because high-performance medical material development remained strong. Manufacturers increasingly invested in customized particle morphology and surface modification technologies to improve compatibility with advanced industrial formulations. Specialty PMMA particles with thermal stability above 150°C gained adoption in electronic coating systems during 2025.

BY APPLICATION

Displays: Display applications represented 22% of the Polymethyl Methacrylate PMMA Microspheres market during 2025 because optical films and anti-glare coatings increasingly integrated PMMA microspheres. More than 20,000 metric tons of PMMA microspheres were consumed in display manufacturing during the year. Light diffusion efficiency improved by 21% in premium display panels using PMMA microsphere coatings. Asia-Pacific accounted for 68% of display application demand because China, Japan, and South Korea dominated display panel manufacturing. Anti-glare optical films containing PMMA microspheres reduced reflection intensity by 18% during 2025. Advanced television, smartphone, and automotive display systems increasingly adopted high-transparency PMMA particles with optical clarity above 92%. Manufacturers also focused on ultra-fine microsphere development below 30 µm to improve display uniformity and reduce coating thickness. More than 37% of newly introduced display coating formulations incorporated PMMA microspheres during 2025.

Coatings: Coatings represented 17% of the PMMA microspheres market during 2025 because industrial and automotive manufacturers increasingly adopted lightweight polymer additives. More than 15,000 metric tons of PMMA microspheres were integrated into coating systems globally during the year. Scratch-resistant automotive coatings accounted for 29% of coating application demand because PMMA microspheres improved surface durability by 22%. UV-resistant industrial coatings also expanded significantly in electronics and outdoor infrastructure applications. North America and Europe jointly represented 57% of PMMA microsphere coating demand during 2025. Matte finishing applications using PMMA particles improved coating smoothness and reduced gloss intensity effectively.

Cosmetics: Cosmetics applications accounted for 21% of the Polymethyl Methacrylate PMMA Microspheres market during 2025 because PMMA particles improved skin texture, oil absorption, and soft-focus effects in personal care formulations. More than 19,000 metric tons of cosmetic-grade PMMA microspheres were consumed globally during the year. Facial powders and skincare finishing products represented 46% of cosmetic application demand because PMMA microspheres reduced shine and improved surface smoothness. Asia-Pacific accounted for 39% of cosmetic PMMA microsphere demand due to expanding beauty product manufacturing. Oil absorption efficiency improved by 23% in cosmetic formulations containing PMMA microspheres compared with conventional fillers. Premium cosmetic products increasingly adopted ultra-fine PMMA particles below 30 µm to improve lightweight texture performance.

Medical: Medical applications represented 17% of the PMMA microspheres market during 2025 because dermal fillers, tissue engineering, and biomedical coatings increasingly adopted high-purity polymer microspheres. More than 15,000 metric tons of medical-grade PMMA microspheres were consumed globally during the year. Injectable cosmetic fillers accounted for 38% of medical application demand because PMMA-based long-lasting dermal fillers gained strong popularity in aesthetic medicine. North America represented 36% of medical PMMA microsphere demand during 2025. Biomedical coating applications also expanded due to increasing demand for biocompatible implant materials. High-purity PMMA microspheres with impurity levels below 0.5% became essential in advanced medical device manufacturing.

3D Printing Inks: 3D printing inks represented 7% of the Polymethyl Methacrylate PMMA Microspheres market during 2025 because additive manufacturing technologies increasingly required lightweight polymer additives. More than 6,000 metric tons of PMMA microspheres were integrated into 3D printing resin systems globally during the year. PMMA-enhanced printing resins improved layer smoothness by 19% and dimensional stability by 16% during 2025. Industrial prototype manufacturing represented 44% of application demand because PMMA microspheres improved surface precision and print consistency. Asia-Pacific accounted for 35% of 3D printing PMMA microsphere demand due to expanding additive manufacturing infrastructure. Medical 3D printing applications also increased significantly because lightweight PMMA additives improved biocompatibility in custom implant prototypes.

Films: Film applications accounted for 11% of the PMMA microspheres market during 2025 because optical films and specialty industrial films increasingly adopted PMMA additives for surface enhancement. More than 10,000 metric tons of PMMA microspheres were utilized in film manufacturing globally during the year. Optical films represented 41% of segment demand because PMMA particles improved transparency and light diffusion performance significantly. Asia-Pacific represented 63% of film application demand due to large-scale electronics and display manufacturing. Anti-glare protective films using PMMA microspheres reduced surface reflection intensity by 18% during 2025. Automotive protective films also integrated PMMA additives to improve scratch resistance and UV stability.

Other: Other applications accounted for 5% of the Polymethyl Methacrylate PMMA Microspheres market during 2025 because specialty industrial sectors increasingly adopted customized polymer microsphere solutions. Aerospace coatings, industrial filtration, and specialty adhesives represented major niche applications. More than 4,000 metric tons of PMMA microspheres were utilized in specialty applications globally during 2025. Aerospace coating systems represented 22% of specialty application demand because lightweight polymer additives improved thermal resistance. Industrial filtration applications also increased due to demand for chemically stable microsphere materials. Europe and North America jointly accounted for 58% of specialty PMMA microsphere consumption during 2025. Manufacturers increasingly developed customized PMMA particles with thermal stability above 150°C and enhanced chemical resistance for industrial processing systems.

Polymethyl Methacrylate PMMA Microspheres Market Regional Outlook

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The Polymethyl Methacrylate PMMA Microspheres market demonstrated strong regional expansion during 2025 due to increasing demand from cosmetics, biomedical materials, coatings, and display technologies. Asia-Pacific led the market with 39% share because electronics manufacturing and cosmetic production remained highly concentrated in the region. North America represented 28% of total PMMA microsphere demand due to advanced medical and industrial coating applications. Europe accounted for 25% because biomedical research and specialty coatings remained strong. Middle East and Africa collectively contributed 8% of market demand during 2025, supported by expanding industrial coatings and healthcare material adoption.

NORTH AMERICA

North America accounted for 28% of the global Polymethyl Methacrylate PMMA Microspheres market during 2025 because of strong medical device manufacturing and advanced coating applications. The United States represented nearly 82% of regional PMMA microsphere demand, while Canada contributed 12% and Mexico accounted for 6%. Medical applications represented 24% of regional demand because cosmetic filler procedures and biomedical coating technologies expanded significantly during 2025. More than 3.1 million dermal filler procedures performed annually in the region involved PMMA-based formulations. Industrial coatings also represented a major demand segment, accounting for 27% of regional PMMA microsphere consumption. Automotive coating manufacturers increasingly adopted UV-resistant PMMA additives to improve surface durability and scratch resistance. North American display manufacturers increased PMMA microsphere integration by 18% during 2025 because anti-glare optical film demand expanded in consumer electronics applications. Sustainable polymer development programs also increased significantly, with recyclable PMMA material usage improving by 14% during the year. Research investment in nano-sized PMMA particles accelerated due to biomedical engineering and drug delivery system development. More than 22% of advanced polymer research projects in North America included PMMA microsphere technology during 2025.

EUROPE

Europe represented 25% of the global Polymethyl Methacrylate PMMA Microspheres market during 2025 because biomedical research, industrial coatings, and specialty film manufacturing remained highly active. Germany, France, Italy, and the United Kingdom collectively accounted for 71% of regional PMMA microsphere demand. Medical applications represented 21% of regional consumption because biocompatible PMMA materials gained popularity in implant coatings and injectable fillers. Europe also maintained strong cosmetic formulation demand due to premium beauty product manufacturing. Industrial coatings accounted for 29% of regional PMMA microsphere demand during 2025 because automotive and aerospace coating manufacturers increasingly adopted lightweight polymer additives. UV-resistant PMMA coating systems improved durability by 22% in industrial applications. Europe focused heavily on sustainable polymer development. More than 19% of PMMA microsphere manufacturing projects launched during 2025 included recycling and low-emission processing technologies. Nano-sized PMMA microspheres also gained biomedical research attention due to tissue engineering applications. Display and optical film manufacturing increased PMMA microsphere demand by 16% during 2025, particularly in Germany and France where electronic component production remained strong.

ASIA-PACIFIC

Asia-Pacific accounted for 39% of the global Polymethyl Methacrylate PMMA Microspheres market during 2025 because electronics manufacturing, cosmetics production, and display panel industries remained highly concentrated in the region. China, Japan, South Korea, and India collectively represented 81% of regional demand. Display and optical film applications represented 31% of regional PMMA microsphere consumption because smartphone, television, and automotive display manufacturing expanded significantly. China remained the largest regional market, accounting for 44% of Asia-Pacific PMMA microsphere demand during 2025. Cosmetic applications also expanded rapidly because beauty product manufacturing volumes increased substantially across South Korea, Japan, and China. More than 39% of regional cosmetic finishing products incorporated PMMA microsphere additives during 2025. Industrial coating manufacturers increased PMMA microsphere usage by 21% due to demand for lightweight and UV-resistant coating systems. Biomedical material research also accelerated significantly in Japan and South Korea. Asia-Pacific manufacturers expanded production capacity aggressively during 2025, improving regional PMMA microsphere output by 18%. Nano-sized PMMA particle development below 10 µm also gained significant research investment.

MIDDLE EAST & AFRICA

Middle East and Africa accounted for 8% of the global Polymethyl Methacrylate PMMA Microspheres market during 2025 due to increasing industrial coating demand and expanding healthcare material applications. Saudi Arabia, the United Arab Emirates, South Africa, and Israel collectively represented 69% of regional PMMA microsphere demand. Industrial coatings accounted for 33% of regional consumption because infrastructure development and automotive refinishing activity increased significantly during 2025. UV-resistant PMMA coating systems gained strong demand in high-temperature outdoor environments. Medical applications represented 14% of regional PMMA microsphere demand because cosmetic procedures and biomedical coating technologies gradually expanded. More than 120 healthcare material modernization projects across the region incorporated advanced polymer technologies during 2025. Display and optical film applications also increased due to rising electronics imports and local assembly operations. Cosmetic manufacturers increasingly adopted PMMA microspheres in premium skincare products because oil absorption performance improved by 23%. Regional distributors expanded partnerships with international PMMA microsphere manufacturers during 2025 to improve access to high-purity polymer materials and specialty biomedical formulations.

List of Top Polymethyl Methacrylate PMMA Microspheres Companies

• Cospheric
• Eprui Nanoparticles and Microspheres
• Imperial Microspheres
• Matsumoto Yushi Seiyaku
• Phosphorex
• Polysciences
• Magsphere
• Kobo Products
• Bellafill

List of Top 2 Companies Market Share

• Matsumoto Yushi Seiyaku: accounted for approximately 19% of the global PMMA microspheres market during 2025 due to strong optical-grade particle production, cosmetic additive technologies, and advanced industrial coating partnerships.
• Polysciences: held nearly 15% of global market share during 2025 because of high-purity biomedical PMMA microsphere production, specialty laboratory materials, and expanding medical application integration.

Investment Analysis and Opportunities

The Polymethyl Methacrylate PMMA Microspheres market attracted strong investment activity during 2025 because demand for biomedical materials, display coatings, and cosmetic additives continued increasing globally. More than 32 PMMA microsphere production expansion projects were announced between 2023 and 2025. Asia-Pacific represented the largest investment destination because display panel manufacturing and cosmetic production expanded significantly. China and South Korea increased investment in optical-grade PMMA particle production during 2025, while Japan focused heavily on biomedical polymer technologies.

Medical-grade PMMA microspheres represented a major investment opportunity because cosmetic filler procedures exceeded 3.1 million annually worldwide. Biomedical coating systems and tissue engineering research programs also increased demand for high-purity polymer microspheres. 3D printing materials created another important opportunity segment. PMMA-enhanced additive manufacturing resins improved surface precision by 19%, encouraging investment in advanced resin formulation facilities. Sustainable PMMA recycling technologies also attracted growing industrial interest. North America and Europe remained strong investment regions because advanced industrial coatings and specialty biomedical material applications continued expanding. More than 24% of newly launched polymer material development programs during 2025 incorporated PMMA microsphere technologies.

New Product Development

New product development in the Polymethyl Methacrylate PMMA Microspheres market accelerated significantly during 2025 due to increasing demand for optical-grade particles, biomedical polymers, and lightweight industrial additives. Manufacturers introduced high-transparency PMMA microspheres with optical clarity above 92% for premium display and film applications. Nano-sized PMMA particles below 10 µm gained strong commercial interest because biomedical coatings and cosmetic formulations required ultra-fine particle distribution. More than 18% of newly introduced PMMA microsphere products during 2025 targeted biomedical engineering and drug delivery systems.

UV-resistant PMMA coating additives also represented a major innovation area. Advanced polymer formulations improved scratch resistance by 22% and thermal stability above 150°C in industrial coating applications. Automotive manufacturers increasingly adopted these technologies for lightweight protective coating systems. Cosmetic-grade PMMA microspheres with improved oil absorption efficiency above 23% gained popularity in skincare finishing powders and facial formulations. Sustainable PMMA processing technologies