A: Microdermal abrasion machines can only be operated by people with specific theoretical and practical training. Since this procedure is still relatively new, regulations regarding microbrasion certification vary from state to state. Generally speaking, for a person to perform professional in-office micro derma abrasion. one needs to conclude a supervised 14 to 30 hour training and pass a practical exam with the institution offering the course. This institution can be a large spa, a vocational school, a dermatology clinic, a beauty academy or a device manufacturer.
But not every side effect is a bad one. Some are downright welcome. Take finasteride . Introduced in 1992 to treat noncancerous enlargement of the prostate gland , it was found to regrow hair (and is marketed for that purpose under the name Propecia). Today, millions of men use a low dose of finasteride to treat male pattern baldness . Similarly, minoxidil , originally marketed as an oral tablet for high blood pressure , was found to grow hair in those using it. Today, as a topical lotion or foam, it is a popular over-the-counter remedy for baldness.