Sulfate-Free / Mild Surfactant Shampoos 1. Definition Sulfate-free or mild surfactant shampoos are hair cleansers formulated without harsh sulfates such as SLS (Sodium Lauryl Sulfate) or SLES (Sodium Laureth Sulfate).Instead, they use gentler surfactants that cleanse without stripping the hair and scalp of natural moisture.These shampoos are ideal for people with dry, damaged, color-treated, or […]
