Awasome How Long Does Unicorn Hair Last Ideas. The longer your hair is, the more room you’ll have for touchups. Web according to the company, unicorn hair will last anywhere from four to six weeks, but this may vary depending on your hair type and how often you shampoo it.
Web if you take good care of your hair, unicorn hair colors can last anywhere from a few days to many weeks, or even a few months. That was our intention with. Lime crime has the longest lasting hair.
