<b>WHAT IT IS</b><br><br>A lightweight and hydrating retinol serum, powered by TFC8&#174;. TFC8&#174; is a patented blend of natural amino acids, high-grade vitamins, and synthesized molecules that transforms Augustinus Bader's potent formulations into smarter, adaptive skin care capable of addressing individualized concerns. A clean, stabilized form of retinol that promotes the skin&#8217;s natural cell renewing processes. Zinc Complex is an essential bio-mineral with skin healing benefits. A trio of potent botanical extracts, Manuka, Black Pepper, and Magnolia, known for their antioxidant, antibacterial. and anti-inflammatory properties, helps inhibit the overgrowth of unwanted bacteria that can trigger irritations and blemishes while supporting the dermal microbiome, for a healthy, well-balanced skin ecosystem. Marine Ectoine helps reduce wrinkles and deeply hydrate while protecting the skin from environmental stress, such as UV and pollution. Japanese Knotweed Extract is a bio-optimized extract that addresses skin inflammation and blemishes.0.5 oz. Made in France.<br><br><b>WHO IT'S FOR</b><br><br>All skin types. Aging and oily and blemish-prone skin.<br><br><b>HOW TO USE IT</b><br><br>After cleansing and prepping skin with Augustinus Bader products, gently massage the desired amount of The Retinol Serum over the face, neck, and d&#233;collet&#233;. Smooth along the jawline in upward sweeping motions. Sweep from the nose to the ears and across the forehead and massage over the cheeks to the temples. Apply from the base of the neck to the tip of the chin and take any excess serum and massage over the d&#233;collet&#233;.<br><br><b>RESEARCH RESULTS</b><br><br>The appearance of deep lines and wrinkles reduced by 36%. Skin hydration improved by 131%. Skin texture improved by 44%. The appearance of skin blemishes reduced by 49%. *In a 4-week clinical trial of 63 m/f, ages 25-70 with self-perceived sensitive skin.<UL></UL>