SKIN CARE PRODUCTS

While the majority of chemicals in cosmetics present minimal or zero threat, several are associated to substantial medical issues, including cancer, reproductive and neurological harm, and developmental delays. 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 associated with cancer are found in food and various other common goods. But, no classification of consumer goods is subject to less government direction than cosmetics and other personal care products, including Tretinol 1%. Although most of the contaminants and chemicals in cosmetics very likely present little risk, being exposed to a few has been associated with major health concerns, including cancer.