Popsugar Beauty Spring Beauty What to Know Before Trying Rainbow Hair Color The Truth About Dyeing Your Hair Rainbow Colors March 15, 2020 by Jessica Cruel View On One Page Photo 8 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 8 Step 4: Gloss "Semipermanent gloss is like a watercolor before you apply pure-pigment dyes, and the color lasts longer," Javier explained. Previous Next Start Slideshow Spring BeautyBeauty How-ToHairHair Color