+22 Ketoconazole Shampoo Colored Hair Ideas. Web this shampoo may remove the curl from a permanent wave in the hair. Use daily, massage into scalp, and let sit for 2 minutes.

Ketoconazole shampoo can cause some hair color fading, but not drastic stripping. 40 is the only colored ingredient in ketoconazole shampoo and the most likely cause of this patient’s hair discoloration. Here’s a look at how it impacts different types of hair dye: