72 Talc - Talc is a naturally occurring mineral which is carcinogenic when inhaled . In addition , women who regularly use talc in the genital area are at increased risk for ovarian cancer . Airborne talc in body powders and antiperspirant sprays can irritate the lungs . Talcum powder is reported to cause coughing , vomiting , and even pneumonia . Many pediatricians now tell parents to avoid using talc on babies as it can cause respiratory distress . Talc is found in blushes , face powders , eye shadows , foundation and skin fresheners . Used near the eyes , it can irritate sensitive mucous membranes . Talc in liquid cosmetic formulations poses minimal risk .
TEA , DEA and MEA - Triethanolamine ( TEA ), diethanolamine ( DEA ) and monoethanolamine ( MEA ) are additives used in different types of cosmetics such as sunscreens , moisturizers , foundations and hair colour . Other DEA compounds , cocamide DEA and lauramide DEA , are used in soaps , cleansers and shampoos . DEA and its related compounds are used to adjust the pH of products and to act as surfactants . Surfactants help to mix oil and water and work as emulsifiers or wetting agents . DEA and TEA are known to combine with nitrates to form nitrosamines , classified as possible carcinogens by the International Agency for Research on Cancer . If a product contains nitrites ( used as preservatives or present as contaminants although not listed on labels ), a chemical reaction can occur either during manufacturing or after a
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