Make wrinkles a thing of the past with this creamy, skin-refining serum featuring 0.5% retinol, apple stem cells, and skin-smoothing peptides to tighten skin, airbrush lines and wrinkles, and resurface roughness. Revolutionary 3-tier delivery system enhances the effectiveness of retinol and lowers potential for irritation, leaving skin exquisitely smooth, firm, and flawless-looking. Apply at night, 3 times a week.