Our performance boosting ingredients include: ACRYLATE COPOLYMER For Staying PowerWe use this copolymer in many of our makeup formulas for its ability to create a flexible, water-resistant finish. Acrylate Copolymer is a film-former and is used in many cosmetic products for its adhesion and water resistance. POTASSIUM CETYL PHOSPHATE Gold Standard Emulsifier & For Staying PowerPotassium Cetyl Phosphate is the golden standard emulsifier for emulsions (oil+water mixtures) that are difficult to stabilize. It is especially powerful in in sunscreens as it can boost SPF protection and increase the water-resistance of the formula.