DERMATOUCH Skincare Combo: Vitamin C 10% Serum & Hyaluronic Acid 2% Serum is a multi-functional formula that ensures protection of skin against sun tanning, sun damage, photo-aging and free radicals. It inhibits the tyrosinase activity & boosts collagen production to reduce dullness and brighten the skin complexion. Serum is a silky light serum that instantly hydrates and plumps skin for a firm & hydrated effect. This serum penetrates deeper into the skin nourishes and gently and effectively addresses concerns like age signs, dryness, and dullness.