Put your freshest face forward with FlashMasque ® Illuminate 5 Minute Sheet Masks. Designed to even skin tone, they give new life to your complexion. Traditional sheet masks take up to 20 minutes to work. But our advanced masque material accelerates delivery of essential ingredients vitamin c, licorice and grapefruit seed extracts to gently brighten your skin. Thereâ€™s no reason to lack luster. Brighten your lookâ€”inside and out. Ideal for: Dull, lackluster skin and uneven tone.