It's not as magical as he advertised. It can grow new hair in three days. Its function is mainly to reduce hair loss by improving the circulation of scalp capillaries and improving the blood supply of scalp.
If you want to have long hair, you can choose hair transplant surgery. Hair transplant is a popular hairstyle now. Reproductive surgery can supplement the missing part of hair and achieve the effect of hair growth. Hair transplant surgery is to take hair out of healthy hair follicles at the back of the head and plant it in the hair loss area.