A moisturising and toning amika Bust Your Brass Cool Blonde Hair Mask that results in significantly brighter, healthier hair that is eight times more conditioned and two times stronger with 56 percent less breakage. Highlighted Ingredients: - Bond Cure Technology: An innovative complex that targets the most abundant bonds in hair. - Plant Butters: Mango butter extract, borage oil, and shea butter loaded with vitamins, minerals, and five fatty acids. - Ultra-Violet Pigments: Counteracts yellow and brassy tones. What Else You Need to Know: Bring blonde back to life with this luxurious, ultra-hydrating mask that’s clinically shown to intensely brighten, tone, hydrate, strengthen, and repair hair with bond cure technology, plant butters, quinoa protein, and ultra-violet pigments. After one use, hair is less prone to breakage and more manageable. Clinical Results: In a clinical test with volunteers, after 1 use, results included: - 2.2 times more strength. - 56% reduction in breakage. - 8 times more conditioned. Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan, cruelty-free, and comes in recyclable packaging.