SPF Scout · Ingredient
Perfluoromethyldecalin
CAS 51294-16-7
What this ingredient generally does
This ingredient does several jobs: it soaks up excess liquid, prevents clumping, holds the formula together, and keeps the oil and water parts from separating. It also conditions skin, helping it feel smooth. In practice it keeps the product uniform and stable while improving skin feel.
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.
DERMIO DERMATOLOGY LLC Stay Ageless Tinted Mineral Sunscreen
U.S. formulation
DOSCHER FAMILY HEALTH NP P.C. Tinted Sunscreen Broad SPF30
SPF 30 as labeled · U.S. formulation
Emerald Aesthetics LLC Premier Tinted Mineral Sunscreen
U.S. formulation
Premier Plastic Surgery Premier Tinted Mineral Sunscreen
U.S. formulation
SKNVcare, LLC Stay Ageless Tinted Mineral Sunscreen
U.S. formulation
Suzanne's Skin2soul LLC Stay Ageless Tinted Mineral Sunscreen
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.