SPF Scout · Ingredient
Polyether-1
What this ingredient generally does
Polyether-1 adjusts the thickness of the product. It helps give the formula its body and texture.
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.
CP Skin Health Group, Inc UV Daily Hydration Tinted
U.S. formulation
Dr. Ceuracle Hyal Reyouth Moist Sun SPF50+ PA++++ moisturizing UV protection face & body
SPF 50+ as labeled · EU formulation
EltaMD EltaMD UV Daily
U.S. formulation
EltaMD EltaMD UV Daily Hydration
U.S. formulation
EltaMD EltaMD UV Daily SPF40
SPF 40 as labeled · U.S. formulation
EltaMD EltaMD UV Shield SPF45
SPF 45 as labeled · U.S. formulation
EltaMD EltaMD UV SPF35
SPF 35 as labeled · U.S. formulation
Haruharu Wonder Haruharu Wonder - Centella Calm Cloud SPF
U.S. formulation
medicube MEDICUBE PDRN HYDRATING UV SERUM
U.S. formulation
ROUND LAB ROUND LAB BIRCH JUICE MOISTURIZING UVLOCK SUNSCREEN SPF45 BROAD SPECTRUM
SPF 45 as labeled · U.S. formulation
ROUND LAB ROUND LAB BIRCH JUICE MOISTURIZING UVLOCK SUNSCREEN SPF50 BROAD SPECTRUM
SPF 50 as labeled · U.S. formulation
ROUND LAB Round Lab Birch Juice Mother s Day Gift Set
U.S. formulation
ROUND LAB Round Lab Dodo s Pick Bestseller Set
U.S. formulation
ROUND LAB Round Lab Summer Travel Kit
U.S. formulation
ROUND LAB Round Lab x OUWR Birch Juice Moisturizing UVLOCK Gift Set
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.