Famous Does Perm Damage Hair 2023. Most perm solutions, like ammonium thioglycolate, are very high on. Web for the most part, hair damage is permanent because hair is actually a collection of dead cells, making them beyond repair.

Web alkaline perms are the most damaging to your hair because our hair lives on the acid side of the ph scale, says gillen. Keep in mind that perms can cause hair breakage, though. Web perm processing usually affects the root of the hair first, since that's where the most pressure is exerted, and where the hair is most vulnerable.