Level up your colour-care with Acidic Color Gloss

This revolutionary technology helps seal the cuticle & lock in colour, leaving hair incredibly glossy. For best results use full regimen weekly. After shampooing, towel-dry hair & apply Activated Glass Gloss Treatment* to mid-lengths & ends, leave for 5-mins, then rinse. Apply conditioner to mid-lengths & ends, rinse. Seal your routine with the Heat Protection Leave-In. Use 1 week after glosses, toners & permanent colour services.