• A deeply cleansing yet gentle and color-safe clarifying shampoo that removes heavy metals, hard water minerals, chlorine, pollutants, product buildup, and excess oil that can cause dull, discolored hair. No.4C helps revive soft, vibrant hair without leaving it dry. Use it weekly or as needed to hit the reset button on healthy-looking hair. • KEY BENEFITS ? Removes damaging, hair-dulling impurities ? Deeply cleanses without stripping or drying ? Improves color vibrancy, shine, and softness • INGREDIENTS Broad-Spectrum Clarifying System Removes damaging product buildup, excess oil, hard water minerals, chlorine, heavy metals, and pollutants.