What It Is:Serum Erythros is a cocktail of seven active ingredients that target the visible signs of rosacea. They combine to act synergistically on three complementary fronts to reduce visible areas of redness, make broken veins less apparent on the skin surface and soothe any tingling sensations.Skin Science: Couperosis, also referred to as rosacea, is a skin disease that takes the form of redness primarily affecting the nose, cheeks, forehead and chin. The most common is erythematotelangiectatic rosacea, defined by vascularization disorders associated with cutaneous inflammation. It manifests itself in redness and visible blood vessels in the form of a spider's web.Skin Type:Sensitive skin.Skin Concern:Redness.How To Use It:- On cleansed skin, apply a few drops of serum morning and/or evening to the areas that are afflicted by rosacea. Do not rub.- For external use only.- Avoid contact with eyes and the area around the eyes.- Do not use on children under 3.