THE DARK SPOT CORRECTING SERUM has been designed to fight against melanin disregulation and exisiting dark spots, formulated with the super-moisturising Rx2 hyaluronic acid, 15 times more penetrating than standard hyaluronic acid*, and a bioactive complex based on multi-uniforming biovectorized gallic acid, 4 times more powerful than pure vitamin C**.Its plus: a milky gel texture that penetrates the skin immediately and enhanced anti-dark spot action thanks to the presence of a targeted niacinamide-based complex. Proven results: immediately, the complexion's luminosity is improved. Day after day, the complexion is evened out and dark spots are visibly reduced.Rexaline brand: Pioneer in cleanical anti-aging, fusing American innovation with French sophistication. Specialist in hyaluronic acid through hyperhydration since 2008.Ultra-effective, uncompromising formulas, dermatologically tested.*In vitro test on ingredients - Permeability of Oligo-HA (8,000 Da) measured in comparison with Sodium Hyaluronate (800,000 Da) after 6 hours**In vitro antioxidant test on BVF gallic acid, DPPH reduction, on isolated ingredients