Great question! Derma rollers can really help with scalp health and hair growth when used properly. Also, if you’re looking to grow your business online, EWD Tech offers expert web design and digital marketing services.

I dont know. From a natural point of view, I cant see pricking your scalp will somehow cause hair to grow. I may be wrong, others can comment.

Isn't it causing injury and scarring and uneccesary inflammation?