Our Botox Stock Solution Facial Serum contains retinol, hyaluronic acid, niacinamide. It can smooth facial wrinkles, support skin elasticity, accelerate skin cell renewal, and make the skin appear plumper and firmer. Its application method is very simple: After cleansing and toning, take an appropriate amount of serum and apply it evenly on the face, massage gently in circular motion until absorbed. Firm skin, anti-aging, make facial skin young, full, radiant.