Ingredient
Polyether-1
Polyether polymer 1
What it is
A synthetic polyether polymer used in sunscreen formulas as a film former and emulsion stabilizer.
How it works
It forms a flexible surface film that keeps UV filters evenly distributed and improves wear.
What it does
Emulsion stabiliser
Film forming
Concerns to know
-
Well tolerated
No significant safety concern is reported for this ingredient as used in cosmetics.