CLINICALLY TESTED FOR VISIBLE ANTI-AGING RESULTS. 97% of participants showed visible improvement in skin firmness after 28 days.* 100% showed improvement in elasticity and wrinkle appearance after 56 days.* *Results continued to improve with consistent use as part of The Spa Dr. 3-Step Age-Defying System. REPAIRS & STRENGTHENS THE SKIN BARRIER FIRST. Powered by Skinutriceuticals, a proprietary blend of Bio-Retinol, Resveratrol, and Hyaluronic Acid, this serum works at the barrier level to support hydration, structural resilience, and visible renewal. Stronger skin is the real anti-aging strategy BIO-RETINOL RESULTS WITHOUT THE RETINOL DRAMA. Delivers retinol-comparable renewal, softening fine lines and supporting skin cell turnover (without the irritation, flaking, or sensitivity spikes that traditional retinoids cause). Suitable for daily use on all skin types, including sensitive skin. HIGH-PERFORMANCE BOTANICAL COMPLEX FOR VISIBLE LIFTING & FIRMING. Features Kakadu Plum (with up to 100x the Vitamin C of oranges*) to help support the look of brighter, firmer skin and defend against oxidative stress. Combined with Resveratrol from Japanese Knotweed and soothing Aloe and Rosemary extracts for daily skin protection and renewal. **Vitamin C content based on published studies of Terminalia Ferdinandiana fruit. Individual ingredient concentration in formula may vary DOCTOR-FORMULATED FOR LONG-TERM SKIN HEALTH. EWG Verified | PETA Cruelty-Free | 700+ Verified Reviews | Fragrance-Free | Non-Toxic Formula. Welcome the future of your skincare routine with open arms. Enhance your journey to ageless beauty with the NOURISH Antioxidant Serum. Experience youth's radiance anew with each application. This transformative elixir (housed within a 30 ml container) grants your complexion an immediate surge of hydration, an exquisite lift, and a rejuvenating touch. Our meticulously curated formula, enriched with resveratrol and chlorella, seamlessly combats aging, stress, and inflammation. Embrace the delicate touch of our weightless serum, infusing your skin with essential moisture that transcends the ordinary. Beyond mere hydration, this formula instantly restores your skin's innate vibrancy by counteracting the visible effects of time, stress, and external influences. Infused with resveratrol, chlorella, and hyaluronic acid, our rich Antioxidant Serum, combines the power of Pullulan. This effective water-binding agent offers instant tightening and lifting. As the serum is gently absorbed, the synergy between chlorella and hyaluronic acid reinforces, gracefully preventing and combating signs of aging and oxidative stress. This serum embodies Dr. Trevor Cates' vision, fueled by a determined commitment to addressing multifaceted skin issues. So, irrespective of your skin's issues, this serum offers a visible and potent solution, echoing Cates' commitment to transformative skincare. Embrace an innovative skincare form that protects, nourishes, and restores your skin's health and youthful, healthy look. With each application, see how your reflection improves day after day!