A hat that zaps the scalp with electricity helps reverse male balding

An electric patch makes hairless mice grow fur and may reverse balding in men when fitted inside a specially designed baseball cap. At the moment, men who don’t want to go bald can treat hair loss using minoxidil lotion, finasteride pills or hair transplant surgery. But minoxidil doesn’t work for everyone, finasteride can reduce sex drive and fertility, and surgery is painful and expensive.
Read more: https://www.newscientist.com/article/2217050-a-hat-that-zaps-the-scalp-with-electricity-helps-reverse-male-balding/?source=Snapzu