Radical Repair® Retinol Reinvented SerumRadical Repair Retinol Reinvented Serum is a gentle retinol serum formulated for people with sensitive skin who want the visible results of retinol without the redness, peeling, or irritation that traditional formulas can cause. A dual retinoid system retinol linoleate paired with algae derived bio retinol works alongside a peptide complex and Ectoin to help visibly smooth the appearance of fine lines, support a more even looking tone, and leave skin