Sunday Riley AHigh-Dose Retinoid Serum 0.5oz

An advanced strength retinoid serum delivers a 6. 5% solution of stabilized retinoid blends and botanical, retinol alternative extracts into the skin. Combining 5% retinoid ester blend, 1% liposomal encapsulated retinol blend, and 0. 5% blue green algae with natural, retinoid alternative activity, this serum fights the signs of aging and improves the look of congested and UV damaged skin. Encapsulated CoQ10 helps to improve the appearance of aging or damaged skin, while rare, Hawaiian white honey, bisabolol, cactus extract, and ginger balance and soothe the skin for the appearance of a calmer, even toned complexion.