Augustinus Bader Retinol Serum reduces the look of deep lines, wrinkles, pigmentation and blemishes. Formulated with retinol and proprietary Trigger Factor (TFC8) Complex, this serum helps reduce the look of deep wrinkles, acne scars, hyperpigmentation and more. This complex blend of ingredients helps purify pores and optimizes the skin microbiome to help prevent the growth of bacteria responsible for skin concerns. Key Features: Locks in moisture to keep skin plump and dewy Vitamin E and green tea extract offer antioxidant protection TFC8, also known as Trigger Factor Complex, is a patented complex of over 40 ingredients like amino acids, high-grade vitamins and molecules found naturally in skin that helps awaken dormant stem cells in skin to repair damage