This Glyco Rose Serum by Karin Herzog is a gentle exfoliating serum that helps to stimulate collagen and elastin within the skin to give you a more supple toned complexion. Targetting the dermis the second major layer of the skin this serum also works to improve acne scarring for a smoother appearance. Formulated with Glycolic acid which works to restore health to the skin this innovative serum will reduce the appearance of scars by making them flatter and closer to skin level so they become less noticeable to the eye and to touch. A truly unique product see what this Glyco Rose Serum can do for you. K.D. Directions of use: Apply Karin Herzog Gel Glyco-Rose Exfoliating Serum to entire face twice per week If the skin is dry and over 30 and has scarring; apply the gel then leave for 30 minutes Apply Vita-A-Kombi Oil then your recommended Oxygen product (Vita-A-Kombi 2) If under 30 and has scaring just apply Gel leave for 30 minutes then apply Oxygen Face Cream on top.