What it is: An exceptional four-week intensive age-defying treatment that is a masterpiece of luxury skin care and performance.What it does: Based on four complementary formulas—one for each week—this treatment delivers an exceptional efficiency boost to visibly renew skin within a month. It contains concentrated Blackimmune Technology™ along with a combination of ultra-powerful ingredients to ensure superior self-protection for the skin and comprehensive age-defying performance. Week one resurfaces your skin, eliminating dead cells and refining texture while fading lines and wrinkles. Week two illuminates, helping skin regain its original radiance and leaving your complexion more even. Week three redefines, leaving you with facial contours that appear more distinct, a jawline that appears more defined and skin that appears visibly denser and firmer. Week four plumps skin, leaving it hydrated, velvety to the touch and flawless. How to use: Apply instead of your usual serum. Take a small amount and apply to your face with your fingertips using continuous circular movements, beginning from the middle of your face and working out toward your forehead, cheeks and chin. Includes four vials at 0.5 oz. each Paraben-free; alcohol-free Made in France