Cetaphil optimal hydration illuminating lotion serum instantly absorbs to illuminate and hydrate the skin for 48 hours. Skin is visibly refreshed and smoothed after 1 month. It contains a hydrosensitiv complex, to keep the skin hydrated for 3X longer. It is also formulated with nourishing moisturizing ingredients + blue daisy, a skin soothing botanical, to deliver long-lasting hydration for a refreshed and revitalized look. Formula includes hyaluronic acid, vitamin B5 and antioxidant rich vitamin E to reveal radiant skin. Suitable for sensitive skin.