Guy Tang is one of those Instagram superstars that has the power to change trends with the drop of a caption. A hair expert and educator, he's known for creating rainbow and pastel color trends ...

Trying to keep up with every hair-color trend out there can give you ... really—are the handiwork of colorist Guy Tang. Tang is an Instagram star in his own right, and his 1.8 million followers ...

Trying to keep up with every hair-color trend out there can give you ... really—are the handiwork of colorist Guy Tang. Tang is an Instagram star in his own right, and his 1.8 million followers ...