Our men's hair serum contains glycerin and hydroxyethyl cellulose. With the continuous delivery of nutrients to the hair core, it can be used consistently to improve hair loss, broken hair and other problems, and hair becomes thicker. Its application is simple: 1. Twice a day, usually morning and evening 2. For best results, use 1 ml spray (sprays 4-5 times), applied directly to thinning hair to help hair growth. The interval must exceed 6 hours. When using, make sure your hair and scalp are completely dry. 3. Penetrate scalp and gently massage for 2-3 minutes. Wait for the scalp to fully absorb the nutrient solution and wash your hands thoroughly. And it can improve hair loss caused by hair loss, prolong the active growth period of hair, effectively activate hair pigment, strengthen hair roots and hair, and accelerate hair growth.