In the United States, it is the Federal Communications Commission, or FCC. And its jurisdiction doesn't stop at radio, but also extends to television, the Internet and really any form of communication extended over air or wire.
Wash your hair with a gentle moisturizing shampoo made for chemically treated hair on day three. These shampoos will have natural, soothing ingredients for those stressed tresses after a perm. Use gentle massaging motions on the hair and rinse thoroughly. Only use warm water when washing your perm, never hot.
Quick Answer. After a perm, it is advisable to wait at least 48 hours before shampooing the hair. Permed hair is fragile after undergoing this chemical process, and waiting to wash the hair gives it a chance to adjust. It is best to use shampoo and conditioner designed for chemically treated hair.