A specialized cleansing product formulated to remove mineral buildup and other impurities from hair. This type of product utilizes chelating agents, which are molecules that bind to metal ions, effectively lifting them away from the hair shaft. Examples of substances removed include calcium, magnesium, iron, and copper, commonly found in hard water and some hair products.
The importance of this process lies in its ability to restore hair’s natural shine, softness, and manageability. Mineral deposits can cause hair to become dull, brittle, and difficult to style. Historically, similar cleansing methods were used to remove mineral deposits from fabrics and other materials. The application to hair care is a more recent development, addressing the increasing prevalence of hard water and product buildup.