Paraben Free Duo: Low pH shampoo and conditioner for color-treated hair helps prolong color vibrancy. Gently cleanses and nourishes to prevent color from stripping. For color-treated or natural ...

Important to note, no shampoo will 100 percent reverse thinning ... Doshi recommends avoiding sulfates which can strip your hair of natural oils, parabens and phthalates which have been linked ...