A colour boosting treatment that provides an instant colour boost, combined with a nourishing treatment to refresh or tone colour, revive and add shine in just 3 minutes. This treatment is suitable for women and men with dull, dry, colour-treated dark blonde to medium brown hair. It is a vegan, cruelty-free, and sulfate-free product. The treatment softens and conditions hair, restoring and maintaining moisture balance to reduce frizz and give brilliant shine. To use, wash and towel dry hair, wear gloves, and spread the desired amount with a comb or fingers. Wait 3 minutes, then rinse until water runs clear. Use weekly for best results.