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Though most chemicals in cosmetics present hardly any or zero threat, dozens have been linked with severe health problems, including developmental delays and cancer. Cosmetic chemicals enter a person's body through the skin, inhalation, ingestion and internal use, and lead to similar dangers as food chemicals, per this site.

Chemicals and contaminants linked to cancer can be found in food and several other common items. Still, no group of consumer items is accountable to less government inspection than cosmetics and other personal products, including Winter Berry Lacquer. Though most of the chemicals and contaminants in cosmetics and personal care products most likely present little risk, exposure to a few is linked to substantial health problems, including cancer.