The best salon and drugstore shampoos for colored hair to make color last longer, from sulfate-free, smoothing and moisturizing formulas to picks for blondes.

When it comes to shampoos that can help neutralize brass, Sonia Badreshia-Bansal, M.D., a board-certified dermatologist, recommends Moroccanoil Blonde Perfecting Purple Shampoo, which she says can ...