BeautySpaceNK Patchology FlashMasque Illuminate 5 Minute Sheet Mask There s no reason to lack luster. Send essential ingredients like Vitamins C Licorice and Grapefruit Seed Extracts straight to your skin. Designed to even skin tone and show off a healthy glow this mask gives new life to your complexion. Traditional sheet masks take up to 20 minutes to work. But Patchology s advanced masque material accelerates delivery of essential ingredients.