Regenerating Serum 5X + Retinol

This refining retinol treatment is enhanced with a revolutionary, time-released delivery system along with the antioxidant benefits of 90% green tea polyphenols and caffeine USP to help prevent irritation while efficiently delivering results.  Perfect step-up for retinol tolerant skin, dry skin and sensitive skin.  Also available in 3x and 10x concentrations.