SPF Scout · Ingredient
Trimethoxybenzylidene Pentanedione
CAS 945558-97-4
What this ingredient generally does
A multitasker that works as an antioxidant, binds trace metals that would spoil the formula, and helps protect the skin surface. In practice it helps keep the product stable and conditions the skin.
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.
Australian Gold Australian Gold Botanical 70 Broad Spectrum SPF 70
SPF 70 as labeled · U.S. formulation
Bare Republic Bare Republic Big Adventure Stick SPF 70
SPF 70 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.