Retinol serum is especially formulated for overnight use when skin is more receptive for repair and renewal. this unique high potency, deep penetrating serum has been formulated to noticeably rejuvenate your complexion in only 4 weeks. it contains vitamin a to moisturize and reduce the appearance of wrinkles and fine lines. works quickly to renew skin
s surface and uncover smooth, younger looking skin. for all skin types.method of useapply to cleansed face and neck each night. for the best results, use twice a day. works well under makeup. apply a sunscreen of 15 or higher during the day while using this product.