Pre-Shampoo Mineral Remover Detox spray removes dulling mineral and pollutant buildup, revealing lighter brighter color instantly. No peroxide, no dyes. Anyone who has hard water or well water, or swims in chlorinated pools. If you have blonde, grey, or white natural or color-treated hair. If you have any shade of color-treated hair that looks orange, brassy, greenish. If you have coarse, stiff, dull, unresponsive hair. Before color processing. WHY WE LOVE IT:  Gentle treatment works in under 3 minutes Removes minerals (found in well water/hard water) that darken and distort your color Leaves hair softer, silkier, brighter No sulfates, no parabens, cruelty-free, gluten-free, vegan Gentle formula for healthier hair and scalp