From Paula's Choice: An advanced 1% retinol formula smooths wrinkles & firms skin to visibly reduce signs of aging with skin-supportive peptides and vitamin C. - High-strength 1% retinol concentration - Advanced hydrating complex diminishes the appearance of wrinkles & fine lines - Controlled-release delivery system absorbs quickly & allows for even, consistent absorption - Light-lotion texture delivers powerful results Full size. 1 fl. oz.