hair care foam for women contains biotin niacinamide and Polygonum multiflorum root extract. It can promote hair growth by activating and stimulating hair follicles. Its use method is very simple: 1. Wash and dry hair; 2. Apply 1-2 coats of hair growth foam to scalp and hair; 3. Massage yscalp and hair with yfingers for 2-3 minutes. It is recommended that women use it once a day. After use hair darkens and thickens repairing hair follicles and promoting hair growth.