C Sérum- 18% Vitamin C

C Sérum 18% Brighten ∙ Firm ∙ Glow A high performance antioxidant serum built around 18% THD Ascorbate, an oil soluble vitamin C that sinks in deeper and stays stable. It brightens tone, softens the look of fine lines, and supports your skin's own collagen production. Skin looks luminous, feels firmer, and holds its light. Dullness · Fine Lines · Uneven Tone · Sun Damage HOW TO USE Cleanse and pat skin dry Press 3 to 5 drops into the skin, do not rub Follow with moisturiser Always wear SPF, vitamin C works with sun protection, not instead of it Once a day, morning or evening. Pick one and stay with it. BEST FOR Normal, dry, sun damaged or mature skin. NOT FOR Cystic acne, rosacea or a compromised barrier. Reach for our B Sérum instead, built for repair and calm. INGREDIENTS Tetrahexyldecyl Ascorbate 18% (Vitamin C) · oil soluble, so it goes deeper and stays stable Bakuchiol · plant based retinol alternative, smooths texture without the irritation Rosehip Seed Oil · softens and brightens Jojoba Seed Oil · mirrors your skin's own oil, non comedogenic Meadowfoam Seed Oil · seals in moisture and carries the actives further Blackcurrant Seed Oil · omega fatty acids and antioxidants Bergamot Oil · antibacterial, and the reason it smells the way it does FREE SHIPPING Sold on skinbyKDU (https://skinbykdu.com/shop/p/vitamin-c). The price shown is the retail price on that storefront on 2026-10-29, not a GreenB2B quote or a wholesale price.