SPF Scout · Ingredient
Ammonium Acryloyldimethyltaurate/Steareth-25 Methacrylate Crosspolymer
What this ingredient generally does
This is a polymer that stabilizes emulsions. It keeps the oil and water parts mixed so the product doesn't separate.
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.
BPS 60 Rener lift multi action ultra SPF 30
SPF 30 as labeled · U.S. formulation
LOreal Paris AntiSagging Plus Even Tone Collagen Expert Moisturizer Broad Spectrum SPF 30 Sunscreen
Labeler: L'Oreal USA Products · SPF 30 as labeled · U.S. formulation
Loreal Paris Revitalift Anti Wrinkle Firming Moisturizer SPF 25
Labeler: L'Oreal USA Products · SPF 25 as labeled · U.S. formulation
Lancôme Lancome Paris High Resolution Refill 3X Triple Action Renewal Anti Wrinkle Broad Spectrum SPF 15 Sunscreen
SPF 15 as labeled · U.S. formulation
Lancôme Lancome Paris Renergie HPN 300 Peptide Broad Spectrum SPF 25 Sunscreen
SPF 25 as labeled · U.S. formulation
Lancôme Lancome Paris Renergie HPN 300 Peptide Sunscreen Broad Spectrum SPF 25 High-Performance Day
SPF 25 as labeled · U.S. formulation
Lancôme Lancome Paris Renergie Lift MultiAction Ultra Lifting Firming Dark Spot Correcting Broad Spectrum SPF 30 Sunscreen
SPF 30 as labeled · U.S. formulation
Lancôme Lancome Paris Visionnaire Broad Spectrum SPF 20 Sunscreen Advanced Multi Correcting All Skin Types
SPF 20 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.