How to reduce damage to the hair perm

Perm is one of the basic methods to beautify hair, perm is a method widely used. Perm Description: In order to prevent the occurrence of perm solution, grazed a little on the inside of the arm, and then to prove that no adverse reactions. Do not perm syrup can drop in the eye or wound, if inadvertently, should be cleaned with water and go to hospital for treatment. Hairdressers often contact, wear rubber gloves when perm, protect your hands, avoid bad irritant dermatitis caused by perm. The main component of perm solution is acetic acid, ammonium salt, is slightly alkaline, hair damage, so the hair is not too frequently, usually 3-6 months for a better