However, Harley said that exposure to certain endocrine-disrupting chemicals in our environment may be a significant factor. Her research at the University of California has shown that the daughters of mothers with high levels of diethyl phthalate, triclosan, phenols, and parabens in their bodies during pregnancy entered puberty earlier than their peers.[6] These chemicals are commonly found in a broad range of cosmetics, toothpaste, soaps, and other personal care products.Harley explained, “Chemicals in

Source: Could This Be Behind the Early Puberty Trend in Girls?