A powerful concentration of 100% pure bioactive Retinol with superior stability and potency. Retinol Concentrate uses the highest allowable concentration of Retinol before a prescription. Its skin renewing benefits make it a first class anti-aging tool! V8 Peptide Complex® ensures skin is super hydrated and rejuvenated. Five stars! A must have for anti-aging. Perfect for all skins that have used high strength Vitamin A before.