TATTOOS AND PERMANENT MAKEUP

While the majority of chemicals in beauty products present slight or no danger, several are associated to serious medical problems, including developmental delays and cancer. Chemicals in cosmetics can enter a person's body through inhalation, the skin, and ingestion, and cause similar problems as food chemicals, per this site.

Chemicals and contaminants associated with cancer are found in water, food, and several other common items. Yet, no classification of consumer items is subject to less government oversight than cosmetics and other personal products, including Birthday Tinkerbell. While most of the chemicals in cosmetics probably present little risk, your exposure to some has been associated with substantial health concerns, including cancer.