Experience firmer, tighter, and more defined skin on your face and neck with a concentrated serum. Rediscover youthful radiance. The Vital Perfection LiftDefine Radiance Serum visibly reduces sagging, wrinkles, and dark spots with powerful ReNeura Technology++ and Watercress Extract. Infused with 4MSK, this dewy serum revitalizes skin for a smooth, radiant and redefined look. Known to promote skin's natural production of collagen, Watercress Extract works alongside ReNeura Technology++™, which helps to strengthen skin's internal sensory signals as they decline with age, while enhancing and accelerating effects that fight against signs of ageing. Features KURENAI-TruLift Complex with safflower extract to help to promote firmness. 24 hours of moisture* helps keep skin plump upon initial application. In 4 weeks, skin is visibly smoothing, firmer, and more lifted.** For enhanced results, use it in combination with the other Vital Perfection products and reawaken skin's potential. Our innovation. Our research. Your results. Visibly brightens in 1 week.** Lifts and firms in 4 weeks. Inspired by the fragrance of the noble Japanese orchid, the scent helps awaken the senses. Also try our amazing anti-ageing firming cream for even better results. Dermatologist-tested. * Instrumental test on 20 volunteers.** Clinical test on 38 women.