This one's just for you, brunettes! This uniquely formulated shampoo is designed to work together to specifically for brown hair to crush brassy tones. Let's step up your colour game with blue pigments for colour correcting and balancing those rich, non-brassy tones you love! Neutralize and tone down brassiness in just one use for cooler, brighter brunette colour. Help keep the colour off your skin and in your hair for intense cool colour and brighter brunette. See results in one wash with this colour correcting shampoo. With proprietary Tri-Dye Blend technology, this shampoo revives your brunette by maximizing hair penetration and minimizing skin penetration. It targets high fade areas for even toning so you can revive brassy coloured hair and restore those cool brunette tones you want, whether you have highlighted hair or you're a natural brunette. Achieve alignment, shine, and smoothing with the Blue Crush system all while minimizing staining with this shampoo for brown hair. This shampoo is peroxide free, ammonia free. With polyol technology, this conditioner boosts shine. It softens and smooths to increase manageability after you neutralize brassy coloured hair with the Blue Crush shampoo. The Blue Crush conditioner also uses targeted conditioning, targeting damaged areas to restore fragile areas. This conditioner wraps around the strands conditioned hair. Achieve alignment, shine, and smoothing for brown hair, both natural and coloured. This conditioner is peroxide free, ammonia free. Satisfaction Guaranteed. Limitations may apply.SAFE FOR DYED HAIR OR NATURAL BROWN HAIR - A conditioner for colour treated hair and natural hair. Peroxide-free, ammonia-free. REVIVES MOISTURIZES BRUNETTE HAIR - Transform stubborn brassy tones while achieving alignment, shine, and smoothing with this tone correction and smoothing conditioner!. MINIMIZE STAINING -The Blue Crush Shampoo Conditioner is formulated with a tri-dye blend and a dual penetration system to maximize hair penetration and minimize skin penetration. This means no bathroom staining and no need to use gloves!. FORMULATED WITH CRUSHED BLUE PIGMENTS -The Blue Crush System is made of Crushed blue pigments to cleanse and neutralize strands while moisturizing and nourish for a cool brunette tone. ACHIEVE BRIGHTER, COOLER BRUNETTE - This blue conditioner works with Blue Crush shampoo that utilizes basic and nitro dye technology to crush brassy tones.