+22 How Long Should You Wait To Wash Hair After Perm References. After your hair has been permed, you should avoid washing it for at least 48 hours. Separately, if you have fine hair, it.

Web here are a few tips on how to care for your hair after a perm: If you’ve just had a perm and are wondering how long you should wait before washing your hair, the. Web avoid washing or wetting a new perm for at least two days after getting it done.
