... CEEMCWhat Areas Can Be Treated?The most common areas are the face, underarms, legs, chest and back. Almost ... , this product is for external use only.How Many Treatments Are Necessary?You may require multiple treatments for optimal ... so it doesn`t hurt normal color skin.How Long is the Lifetime?The laser lamp is ... 5,000 hours. It can last long time.How Many Treatments Have to Be Treated A Time?Each hair ...