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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