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Questions and Answers
Which substance imparts a pearlescent property to creams?
Which substance imparts a pearlescent property to creams?
- Stearic acid
- Propyl paraben
- Sodium hydroxide
- Titanium dioxide (correct)
What is the function of ceresin in preparing night and massage creams?
What is the function of ceresin in preparing night and massage creams?
- Increases the porosity of the skin
- Prevents oxidation
- Enhances skin hydration
- Inhibits the growth of microorganisms (correct)
What is the characteristic smell of coumarin?
What is the characteristic smell of coumarin?
- Sweet grass
- Vanilla
- Lavender
- Musky odor (correct)
Which ingredient obtained from sperm whale secretion is used in aromatherapy?
Which ingredient obtained from sperm whale secretion is used in aromatherapy?
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What makes vanishing and foundation creams yellow over time?
What makes vanishing and foundation creams yellow over time?
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What role does wool alcohol play in the preparation of sports cream?
What role does wool alcohol play in the preparation of sports cream?
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