Famous If My Hair Is Damaged Should I Cut It References. Damaged hair can’t lock in hydration, which can make it appear dull. In other words, when your previous cut loses its shape or becomes way too long. on the other hand, toth says, when you're asking your hairdresser for a trim, you're asking for a maintenance cut.

Prevents constant manipulation and heat styling. Here are a few tips on how to cut damaged hair and make it look healthy again. In other words, when your previous cut loses its shape or becomes way too long. on the other hand, toth says, when you're asking your hairdresser for a trim, you're asking for a maintenance cut.