Chemistry of Cosmetics Quiz
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Questions and Answers

What type of substance is extracted from the bergamot orange to impart a leathery fragrance?

  • Potassium Hydroxide
  • Butyl Stearate
  • Macrocrystalline Wax
  • Mineral Oil (correct)
  • Which compound is responsible for preventing deterioration caused by bacteria or fungi in cosmetics?

  • Perfumes
  • Alkyl Ester
  • Preservatives (correct)
  • Magnesium Sulfate
  • Which component of cosmetic creams provides odor and aesthetic value?

  • Emollients
  • Perfumes (correct)
  • Paraffin Wax
  • Macrocrystalline Wax
  • What characteristic makes a substance suitable to improve the adhesion power of creams?

    <p>Low surface tension property</p> Signup and view all the answers

    Which component of hand and body creams makes them easy to apply and prevents a sticky film after application?

    <p>Emollients</p> Signup and view all the answers

    What is the main purpose of a thixotropic material in cleansing creams?

    <p>To improve adhesion power to the skin</p> Signup and view all the answers

    Which of the following is a common synthetic fragrance compound used in perfumes?

    <p>Benzaldehyde</p> Signup and view all the answers

    Which of these ingredients is commonly used as a preservative in cosmetics?

    <p>Parabens</p> Signup and view all the answers

    What is the primary function of emulsifiers in skincare products?

    <p>To keep oil and water components mixed together</p> Signup and view all the answers

    Which of the following is a common plant-derived fragrance ingredient?

    <p>Geraniol</p> Signup and view all the answers

    What is the primary function of antioxidants in cosmetic formulations?

    <p>To extend shelf life by preventing oxidation</p> Signup and view all the answers

    Which of the following is a commonly used fragrance compound in perfumes?

    <p>All of the above</p> Signup and view all the answers

    What type of ingredient is often used as a preservative in cosmetics?

    <p>Parabens</p> Signup and view all the answers

    Which compound is frequently added to skin creams as an emulsifier?

    <p>Polysorbate 60</p> Signup and view all the answers

    What is the purpose of including silicones in cosmetic formulations?

    <p>Emollient and smoothing agent</p> Signup and view all the answers

    Which ingredient is commonly used as a thickening agent in cosmetic creams?

    <p>Glyceryl stearate</p> Signup and view all the answers

    Phthalates are sometimes added to cosmetics as:

    <p>Plasticizers</p> Signup and view all the answers

    Study Notes

    Bergamot Orange Extract

    • Bergamot orange oil yields a distinctive leathery fragrance.

    Preventing Deterioration

    • Parabens prevent bacterial and fungal deterioration in cosmetics.

    Fragrance and Aesthetics

    • Fragrance oils add odor and aesthetic appeal to cosmetic creams.

    Adhesion Power

    • Polymers enhance the adhesion of creams to the skin.

    Ease of Application

    • Silicones make hand and body creams easy to apply, preventing a sticky film after application.

    Thixotropic Material

    • Thixotropic materials in cleansing creams thicken upon standing, yet become fluid when applied to the skin.

    Synthetic Fragrance Compound

    • Benzyl salicylate is a common synthetic fragrance compound.

    Cosmetic Preservatives

    • Methylparaben acts as a common preservative in cosmetics.

    Emulsifiers

    • Emulsifiers in skincare products stabilize the mixture of oil and water.

    Plant-Derived Fragrance

    • Rose oil is a common plant-derived fragrance ingredient.

    Antioxidants in Cosmetics

    • Antioxidants in cosmetics protect the product and skin from damage caused by free radicals.

    Common Perfume Fragrance Compound

    • Coumarin is a widely used fragrance compound in perfumes.

    Preservatives in Cosmetics

    • Phenoxyethanol serves as a preservative in cosmetics.

    Emulsifiers

    • Glyceryl stearate is frequently added to skin creams as an emulsifier to blend oil and water-based ingredients.

    Silicones in Cosmetics

    • Silicones in cosmetic formulations smooth the skin's texture and improve product spreadability.

    Thickening Agent

    • Carbomer functions as a thickening agent in cosmetic creams.

    Phthalates in Cosmetics

    • Phthalates are used in cosmetics as plasticizers, enhancing flexibility and durability.

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    Description

    Test your knowledge on the chemistry of cosmetics with this quiz based on common perfume ingredients, physical chemistry of cosmetic formulations, and dangerous chemicals found in skincare products.

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