Ceretin Boost Age Defying Retinol Serum - Give your skin a shot of the age defying benefits of a skincare-infused retinol serum that visibly helps plump the look of skin. New and improved formula with 4x the power of PUR's propriety Ceretin Complex!Key IngredientsNiacinamide (2%): Helps to even the appearance of skin tone and texture while addressing the appearance of fine lines and wrinkles.Ceretin Complex (2%): An encapsulated blend of Retinol, Lactic Acid, Shea Butter and a Ceramide to gently help improve the look of skin tone and texture while improving the look of fine lines and wrinkles.Marine Biotics: Help firm the appearance of skin and reduce the look of fine lines and wrinkles.Research Results85% noticed a visible reduction in uneven skin tone97% noticed skin tone appeared brighter*In-house perception study after 28 days with 33 participants. Results may vary.88% noticed an improvement in less skin redness94% noticed a visible improvement in skin firmness94% noticed an improvement in skin texture - Ceretin Boost Age Defying Retinol Serum