SPF Scout · Ingredient
Tris(Tetramethylhydroxypiperidinol) Citrate
CAS 220410-74-2
What this ingredient generally does
This ingredient works as a UV absorber in the product. That means it takes in ultraviolet light, which can help keep the formula itself stable.
Reviewed before publication. This note describes function in a formulation, and nothing else.
Published U.S. formulations that list this ingredient
These are the U.S. 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.
AGE20S UV Defense Hydro Calming Sunscreen
Labeler: Aekyung Industrial · SPF 60+ as labeled · U.S. formulation
AGE20S UV Defense Hydro Calming Sunscreen Twin Pack
Labeler: Aekyung Industrial · SPF 60+ 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.