SPF Scout · Ingredient
Polymethyl Methacrylate
What this ingredient generally does
This is a film former. It leaves a thin, even layer on the skin as the product sets. It often appears on labels as PMMA.
Reviewed before publication. This note describes function in a formulation — nothing else.
Published formulations that list this ingredient
These are the formulations currently published in the SPF Scout catalog whose stored ingredient declaration includes this ingredient. It is not a list of every product on the market, and the order carries no meaning.
Cetaphil Cetaphil
U.S. formulation
Cetaphil Cetaphil Oil Absorbing SPF 30
SPF 30 as labeled · U.S. formulation
Chantecaille Chantecaille Ultra Sun Protection Sunscreen SPF 45
SPF 45 as labeled · U.S. formulation
Galderma Laboratories, L.P. Differin Oil Absorbing Moisturizer SPF 30
SPF 30 as labeled · U.S. formulation
Hawaiian Tropic Hawaiian Tropic
U.S. formulation
Kroger Kroger Invisible Sunscreen SPF 40
SPF 40 as labeled · U.S. formulation
RITZY NOBLE CO., LTD. BOTANIC TWENTY DAILY SUNBLOCK SPF50
SPF 50 as labeled · U.S. formulation
Roe Wellness ROE WELLNESS SPF 50 MINERAL
SPF 50 as labeled · U.S. formulation
Roe Wellness ROE wellness spf 50 mineral powder
SPF 50 as labeled · U.S. formulation
Shiseido SHISEIDO FUTURE LX TOTAL RADIANCE FOUNDATION E
U.S. formulation
Shiseido SHISEIDO FUTURE solution LX UNIVERSAL DEFENSE E
U.S. formulation
Shiseido SHISEIDO THE MAKEUP FOUNDATION
U.S. formulation
Shiseido SHISEIDO ULTIMATE SUN PROTECTION S
U.S. formulation
Shiseido SHISEIDO URBAN ENVIRONMENT TINTED UV PROTECTOR
U.S. formulation
Shiseido SHISEIDO URBAN ENVIRONMENT UV PROTECTION
U.S. formulation
Shiseido SHISEIDO UV PROTECTIVE FOUNDATION
U.S. formulation
Shiseido SHISEIDO WHITE LUCENT BRIGHTENING SPOT-CONTROL FOUNDATION (REFILL)
U.S. formulation
skinbetter science Sunbetter Daily Mineral Protection Broad Spectrum SPF 70 Sheer Sunscreen
SPF 70 as labeled · U.S. formulation
skinbetter science Sunbetter Daily Mineral Protection Broad Spectrum SPF 75 Sunscreen
SPF 75 as labeled · U.S. formulation
Sun Bum Sun Bum Signature High Performance Mineral Sunscreen Face Stick Tinted 50
U.S. formulation
THANK YOU FARMER CO., LTD THANKYOU FARMER Sun Project Rice Tinted Mineral Sunscreen
U.S. formulation
Up & Up Up and Up Illuminating Daily Moisturizer with Sunscreen Broad Spectrum SPF 15
SPF 15 as labeled · U.S. formulation
Walgreens Walgreens Daily Facial Moisturizer with Broad Spectrum SPF 30 Sunscreen
SPF 30 as labeled · U.S. formulation
Checking this against your own list
You can select this ingredient in the SPF Scout app as one to flag. The app compares your selections against a product's stored declaration on your device; your list never reaches this website.
This comparison does not predict whether your skin will react.
Where this information comes from
Ingredient names, CAS numbers and recorded functions come from SPF Scout’s curated ingredient dictionary, grounded in CosIng, the European Commission’s Cosmetic Ingredient Database. Content © European Union, reused with acknowledgement.