These products contain glycolic acid which to helps to create younger, healthier, smoother-looking skin. The Vit-A-Plus Age Control Skincare System products contain Alpha Retinyl Complex, a technologocally advanced complex of Vitamin A + Alpha Hydroxy Acids that works with Vitamin E to help revitalize and renew the skin while protecting against future damage. MD Formulations Continuous Renewal Serum $53.00 MD Formulations Vit-A-Plus $50.00 MD Formulations Vit-A-Plus Revitalizing Eye Creme $53.00 MD Formulations Vit-A-Plus Night Recovery Complex $50.00 Vit-A-Plus Illuminating Serum $65.00 Vit-A-Plus Clearing Complex $39.00 Face and Body Scrub $35.00 Glycare Lotion $40.00