1 Wash Temporary Color by Splat is the best way to express yourself, without the commitment. This product will wash out of your hair with warm water in 1-2 washes. 1 Wash Splat Colors have a unique conditioning base that is gentle on your hair without drying it out. It works on all hair colors. All our formulas are cruelty-free, vegan, gluten-free, ammonia & parabens free, non-GMO, and made in the USA. Wash Temporary Hair Dye by Splat is the best way to express your color without the usual commitment to permanent color.Our Custom Splat Applicator Comb keeps things clean. The product comes through the comb so it goes only where you want it, and stays put. No over-spraying like an aerosol, no dusting from chalk, just bright impactful color! Apply on finished styled hair. Squeeze Washables on to the brush provided and comb it through your hair. Using hair spray before and after applying the Washables will prevent the colors from rubbing off.