Galaxy hair is a variation of the pastel and rainbow trend that has women and men alike rushing to the hair-stylist. What makes this trend different from pastel hair is that those dying their hair post pictures of themselves next to an image of a galaxy with similar coloration. But there’s some maintenance involved. ?Visiting the salon every few weeks to re-gloss any areas that may have faded from the hair [is required],? Cassandra Cuccia, colorist at the Marie Robinson Salon, told Mashable, ?It’s also important to be gentle and use minimal heat after this process is done because the hair will be sensitized from all of the lightening.?