CAUDALIE Resveratrol Lift Instant Firming Serum in Beauty: NA. CAUDALIE Resveratrol Lift Instant Firming Serum in Beauty: NA. Resveratrol Lift Instant Firming Serum is an oil-free formula that visibly firms, lifts and reduces the look of wrinkles. This serum is powered by Caudalie's exclusive patent Resveratrol + Hyaluronic Acid + vegan collagen alternative, proven to be 2x more effective than retinol to visibly firm skin at the serum concentration, making it a clean and non-irritating retinol alternative. In a clinical study of 43 women after 56 days, 84% saw firmer skin.. Suitable for dry and normal skin. Sustainable, vegan & cruelty-free. Free of Parabens, Phenoxyethanol, Phthalates, Mineral Oils, Laureth Sulfate, and Animal Ingredients. 1 oz/ 30 ml. Apply AM & PM to face, neck and décolleté. Follow with Resveratrol Lift Firming Cashmere Cream for better results. CAUR-WU35. 297NA. Born in Bordeaux, powered by antioxidant rich grapes, CAUDALIE is committed to creating the most effective, clean, natural, and sustainable skincare. The brand partners with Harvard Medical School to develop exclusive patents and highly effective formulas that are safe for the skin and the environment.