Extreme Moisture Wash Sulfate Free Shampoo your hair will get the moisture and nutrients it needs. With sulfate and paraben free ingredients, you can treat your hair with care and restore it to its natural, frizz free texture. If your hair feels brittle or dry, you may have damaged hair. Hair damage can occur when hair is exposed to harsh elements or chemicals. The sun and hair dye can both cause damage and cause the color to dull or change pigment. Treating your hair to a spa worthy, conditioning shampoo will restore and protect those strands from drying out and breaking.