By purifying Vitamin A to its most active state, Cosmedix Refine Refinishing Treatment 4% is more readily absorbed and utilized by the skin than other products.
Apply to clean skin in the evening. Begin with first application once every other night (for sensitive skin: every third night). Slowly build tolerance level to every night. If redness or irritation occurs, reduce frequency of use. When redness subsides, begin to build tolerance levels again. Mild peeling may be experienced. Apply a pea-sized amount. Do not apply to eyelids.