visit Glamour beauty Center in al nasr where Mme Amal can make a test 1st on your hair to check if she can use the product 1st. lots of woman that i know looses their hair because they went to unprofessional saloons. so my advice to you is to visit Mme Amal where you can trust her and you and your hair will be safe and get the nicest result. take her number 77248616.btw very affordable prices for a very good result