ColourU Violet Gold 7.23 100gColourU professional colour tube 100g (Note: These colours need to be mixed with a peroxide) ColourU is a superior hair colour cream made in Italy with Cashmere Keratin and Black Pearl Minerals for radiant and glossy colour results. Low ammonia 1. 3% Covers 100% grey hair with 20vol and 30 vol Peroxide guide: 5vol (1. 5%) No lift 10vol (3%) Up to 1 level of lift 20vol (6%) Up to 2 levels of lift 30vol (9%) Up to 3 levels of lift 40vol (12%) Up to 4 5
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