Upgrade your anti-aging skin care routine with Vivier’s NEW QuintiSerum™, the quintessence of ageless skin. This antioxidant collagen booster firms and reduces signs of aging for younger-looking skin. Enriched with 15% Vitamin C, Vitamin E and 5 Peptides known to improve skin elasticity and promote collagen production for your most luminous youthful-looking skin. C the difference.