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LIGHTINSIDER can be used for both on-scalp and off-scalp applications with 3 oz. COLORINSIDER Oil-Cream Developer.
1. Shake powder sachet to loosen contents. Open booster powder sachet and carefully pour entire contents (1oz.) into a non-metallic bowl.
2. Slowly add 3 oz. 10V, 20V or 30V COLORINSIDER Oil-Cream Developer. Mix until blended.
3. Add tube (1oz.) of Lightening Conditioner Cream and mix again of COLORINSIDER Oil-Cream Developer.
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