Algenist Alive Prebiotic Balancing mask NIB 1.7 US fl Oz / 50 ml A vegan prebiotic and probiotic color-morphing mask that rebalances, detoxifies, and hydrates skin, revealing a healthy, alive, and refreshed overall glow. This mask is clinically shown to balance skin‘s microbiome. A prebiotic from algae delivers holistic skin balance, which is paired with exclusive alguronic acid, kaolin, and bentonite clay to leave skin detoxified.