Who is this for? Oily, congested and acne skin types. (Avoid if allergic to asprin) How to use? After cleansing, using the brush provided apply an even layer of this masque to the affected areas. Leave for 10-20 minutes before rinsing thoroughly with tepid water. May be used every second or third evening. Mild tingling may be experienced. Follow other your recommended Environ moisturiser. Hydroxy Acid Sebu-Clear Masque is an acid cream mask that contains a combination of exfoliating acids to help clear the appearance of existing breakouts, leaving the skin looking visibly clearer. Vegan product