SPF Scout · Ingredient
Methyl Methacrylate Crosspolymer
CAS 25777-71-3
What this ingredient generally does
A film-forming polymer that leaves a thin, even layer on the skin as the product sets.
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.
Anua ANUA INVISIBLE MATTE FINISH SUNSCREEN
U.S. formulation
Aveeno Aveeno Positively Radiant Daily Moisturizer Sunscreen Broad Spectrum SPF 30
SPF 30 as labeled · U.S. formulation
AXIS-Y AXIS-Y Complete No-Stress Physical Sunscreen V.3
U.S. formulation
Cdpharmtec Co.,ltd QUEENS ROSE WHOLE IN ONE SUNBLOCK
U.S. formulation
CeraVe CeraVe Developed with Dermotologists Ultra Light Moisturizing Broad Spectrum SPF 30
SPF 30 as labeled · U.S. formulation
CeraVe CeraVe Developed with Dermotologists Ultra Light Moisturizing Broad Spectrum SPF 30 For Normal to Oily Skin
SPF 30 as labeled · U.S. formulation
Chantecaille Chantecaille Ultra Sun Protection Sunscreen SPF 45
SPF 45 as labeled · U.S. formulation
ISNTREE ISNTREE HYALURONIC ACID NATURAL SUNCREAM
U.S. formulation
La Roche-Posay La Roche Posay Laboratoire Dermatologique Anthelios 60 Breakout Free Oil Free Face Dry Touch Broad Spectrum SPF 60 Sunscreen Water Resistant 80 Minutes
SPF 60 as labeled · U.S. formulation
La Roche-Posay La Roche Posay Laboratoire Dermatologique Anthelios Clear Skin Face Oil Free Dry Touch Broad Spectrum SPF 60 Sunscreen Water Resistant 80 Minutes
SPF 60 as labeled · U.S. formulation
medicube MEDICUBE PDRN HYDRATING UV SERUM
U.S. formulation
medicube MEDICUBE PDRN SILKY SUNSCREEN
U.S. formulation
MORANDIPARK MORANDIPARK PANTHENOL ULTRA LIGHT SUNSCREEN
U.S. formulation
Neutrogena Neutrogena Hydro Boost City Shield water Broad Spectrum SPF 25
SPF 25 as labeled · U.S. formulation
Neutrogena Neutrogena Triple Age Repair Moisturizer with Sunscreen Broad Spectrum SPF 25
SPF 25 as labeled · U.S. formulation
ROUND LAB Round Lab Birch Juice Mild-Up UVLOCK Sunscreen SPF50 Broad Spectrum
SPF 50 as labeled · U.S. formulation
Shiseido SHISEIDO URBAN ENVIRONMENT (Lotion)
U.S. formulation
Sun Bum Sun Bum Signature High Performance Mineral Sunscreen Face Stick 30
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.