e.l.f. Cosmetics Blemish Control Face Primer is infused with Salicylic Acid, Vitamin E, and Tea Tree to help control breakouts and blemishes, while prepping skin for long-lasting makeup application. Proud to be 100%vegan and cruelty-free, worldwide. Because kindness is chic. Discover a smoother canvas for long-lasting makeup application. how to use: Apply to clean skin prior to makeup application to prep skin. Use a small amount and blend evenly on your face.