Unique color deposit technology to seal in the color and keep your hair from looking “washed out” and faded. Before I had even blow dried my hair, I could tell the colour had changed and noticed the red, copper tones. If that wasn't challenging enough, my hair is frizz-prone and curly so I'm difficult to please when it comes to haircare.Another claimed benefit of copper peptide for hair treatments is that they stimulate blood flow to the affected areas. Lime Crime's sugar-scented Unicorn Hair is ideal for teens, tweens, and anyone else who wants to experiment with playful color. Since tinted washes don't contain permanent dye, you can rest assured the effects will eventually fade. On dark brown hair , the Copper Conditioner will add a warm subtle glow and for light brown hair, the Copper Conditioner will add rich auburn tones. It did initially stain my hands and bath tub orange making a bit of a mess, but it did wash off with a bit of scrubbing.