Retinol B3 is a unique regenerating serum concentrated with an anti-aging gold-standard molecule Retinol [Pure + Gradual Release] combined with skin-restoring Vitamin B3. Benefits: Uneven skin complexion- photoaging- deep wrinkles. Retinol [PURE + GRADUAL RETINOL] is the gold-standard dermatological molecule for high efficacy to resurface skin and target deep wrinkles. With vitamin B3 ingredient for optimal tolerance to improve the skin barrier and provide Intensive soothing. Glycerin helps repair and protect the skin barrier. 30 ml