HAIR CARE PRODUCTS (NON-COLORING)

Though the majority of chemicals in beauty products pose little or no threat, some are linked with serious medical problems, including developmental delays and cancer. Cosmetic chemicals can enter a person's body through ingestion, inhalation, and internal use, and pose similar risks as food chemicals, per this site.

Chemicals and contaminants linked to cancer are found in food, water, and a lot of other common items. Yet, no classification of consumer items is susceptible to less government inspection than cosmetics, including Smuggler's Soul shampoo bar. Although many of the chemicals and contaminants in cosmetics probably present little risk, exposure to a few is linked to substantial health concerns, including cancer.