SPF Scout · Ingredient
Yeast Amino Acids
CAS 65072-01-7
What this ingredient generally does
These amino acids act as a humectant, meaning they draw in and hold moisture. That helps the product keep from drying out and leaves skin feeling hydrated.
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.
City Skin Age Defense Broad Spectrum
Labeler: Murad · SPF 50 as labeled · U.S. formulation
Correct and Protect Serum Broad Spectrum
Labeler: Murad · SPF 45 as labeled · U.S. formulation
Superactive Moisturizer SPF 50 Brightening
Labeler: Murad · SPF 50 as labeled · U.S. formulation
Superactive Moisturizer SPF 50 Hydrating
Labeler: Murad · SPF 50 as labeled · U.S. formulation
Superactive Moisturizer SPF 50 Mattifying Oil plus Pore Control
Labeler: Murad · SPF 50 as labeled · U.S. formulation
Superactive Moisturizer SPF 50 Wrinkle Fighting
Labeler: Murad · SPF 50 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.