
Concept explainers
Interpretation:
Cosmetic containing bismuth oxychloride is a wise choice for skin health should be identified.
Concept introduction:
Minerals are naturally occurring chemical compound Titanium dioxide, Mica, Iron oxides are the most commonly used minerals in cosmetics. Titanium oxide and
act as a sunblock so even application of mineral make up provide sun protection.
Silica a type of white clay used in ceramic and kaolin a mineral found in sandstone, clay, and granite used in cosmetic to absorb oil and moisture. Phenoxyethanol is a preservative used frequently in cosmetics, perfumes, and soaps.
Many leading brands include a preservative, parabens, mineral oils, chemicals dyes and fragrance in makeup, dermatologist recommend mineral make up based on the fact that these left out an ingredient and possible skin irritants.

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Chapter 21 Solutions
EBK CHEMISTRY FOR CHANGING TIMES
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