The Best How Long Should You Wait To Wash Hair After Highlights Ideas. Web if your scalp and hair tend to be oilier, you may have to wash more. Web if you’re worried that overshampooing is stripping your color, try washing your hair only.

This gives the product enough time to set properly and helps prevent any further damage or fading of your highlights. Web after a highlight or balayage appointment, it’s good to wait between 48. The answer to this question depends on the type of highlights you receive.