Cytocare 640 C Line 4ml is a revitalization solution designed to improve skin texture, replenish hydration, reduce facial lines, and maintain the barrier function of the dermis. The hyaluronic acid solution is used for the face and décolleté to provide lifting effects by repairing damaged cells and stimulating collagen and elastin production. Furthermore, it helps to fight pigmentation. It combines anti-aging, lifting, and hydrating effects, while it helps to brighten the skin tone and improve yellow and dry skin.