The powerful formula of the SOS Booster Ampoule combines seven Ceramides to strengthen your skin barrier and enhance moisture retention. Reishi mushroom (Lingzhi) fermentation and Centella Asiatica extract provide immediate relief, soothing irritation and reducing redness. Additional Albatrellus Ovinus mushroom extract calms sensitive skin, while hyaluronic acid of eight different molecular weights provides deep, lasting hydration. Dermatologically tested for safety and efficacy.