Sulfates can strip hair color, so sulfate-free shampoos are often recommended for those with colored or chemically treated hair to help maintain the vibrancy of the color. Some people with sensitive scalps or skin conditions like eczema or psoriasis find that sulfate-free shampoos are less likely to cause irritation. best sulphate free shampoo in india may help reduce frizz and make hair feel smoother and more manageable. Some individuals are concerned about potential health risks associated with sulfates, although there is limited scientific evidence to support these concerns.