Glicoisdin Gel 15% Glycolic Facial Anti-Aging Revitalizing Emulsion 50 Ml. FUNCTION Reduces fine lines, wrinkles and aged skin spots, providing a bright, firm and smooth. DIRECTIONS Apply to the surface to be treated, once clean and dry, with a gentle massage until completely absorbed. WARNINGS Avoid contact with eyes and mucous membranes. In people with sensitive skin is normal to see a slight sting in the first application. If irritation persists, discontinue use and consult your dermatologist.