POLYURETHANE FILM
- Function
- film forming (patch backing)
- Appears in
- 3 products in our catalogue
Definition
Polyurethane backing film of a hydrocolloid acne patch (COSRX prints 'Polyuethane film', typo); a patch material, not a numbered POLYURETHANE-n cosmetic polymer.
Chemical definition from CosIng, the EU cosmetic ingredient register.