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1. After shampooing, rinse hair and squeeze out excess water. Put on Gloves.
2. Pump & mix 1 to 5 drops into your conditioner (the more drops the more concentrated the color).
3. Apply the conditioner and Color Boost mixture evenly and ensure all hair is covered.
4. Rinse out thoroughly until the water runs clear.
Increase 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.
Aqua (Water, Eau), Cetyl Hydroxyethylcellulose, Basic Red 51, Phenoxyethanol, Basic Yellow 87, Citric Acid, Basic Violet 2, Hydrated Silica, Sodium Hydroxide