Enhance your hair color vibrancy between salon visits or colorings with Color Boost from Schwarzkopf.  You can boost or add new tones to your hair color in a pinch!  Just add 1-5 color drops to your favorite conditioner to increase color intensity. Color Boost has no ammonia, no peroxide, no alcohol, just color and is ideal for all hair types. FAST SHIPPING!!!! PLEASE ASK ALL NEEDED QUESTIONS