SPF Scout · Ingredient
Sodium Polyglutamate
CAS 28829-38-1
What this ingredient generally does
A humectant, meaning it draws in and holds moisture. It conditions skin and hair, keeping them soft and smooth and helping the product stay moisturizing.
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.
Futurist Hydrating Collagen-Peptide Makeup Broad Spectrum SPF 20
Labeler: ESTEE LAUDER · SPF 20 as labeled · U.S. formulation
Supergoop! Triple Prep SPF 40
SPF 40 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.