Our hair care serum contains hyaluronic acid glycerin hydrolyzed collagen. It can reduce embarrassment caused by thick body hair remove excess hair provide moisture to the skin help maintain skin elasticity and keep skin silky and soft after hair removal. Its application method is simple: 1. First clean and dry the area of skin that needs hair removal. 2. Use an eyedropper to absorb 1-2 drops of serum evenly apply to the corresponding parts and gently massage until absorbed. Hair care serum continuously removes hair makes skin smooth and moisturized and increases sex appeal.