How long does perm solution stay on?
How long does perm solution stay on? If the perm application was medium to light, the effects of the perm may not last much past 1–2 months. The stronger the perm solution applied to your hair, the longer it will last on your hair. Some people may even see a perm last 4–5 months. How long does perm last on straight hair? How Long Does A Straight Perm Last? A straight perm done by a professional or a salon will stay for 3-6 months, depending on the maintenance and hair thickness. Does permed hair grow curly? It will stay curly...