These Shampoos Cause Nerve Damage, Memory Loss, and Cancer. But Most People Use Them Daily
University of North Carolina researchers found that when Diethanolamine (DEA), a chemical used as a thickening agent in most shampoos, is applied to the skin of pregnant mice, it interferes with their offspring’s normal brain development. DEA blocks absorption of the nutrient choline, which is essential to brain development. Additionally, the most common chemical compounds