Cosmetics Classification Quiz
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Questions and Answers

What is the recommended maximum level of lead as an impurity in cosmetic lip products and externally applied cosmetics?

  • 10 ppm (correct)
  • 20 ppm
  • 3 ppm
  • 65 ppm

    • Which heavy metal is allowed as a preservative in eye area products with a limit of 65 ppm?

  • Mercury (correct)
  • Chromium
  • Arsenic
  • Lead

    • What are the limits for color additives in cosmetics for arsenic, lead, and mercury respectively?

  • 3 ppm, 10 ppm, 65 ppm
  • 20 ppm, 1 ppm, 65 ppm
  • 3 ppm, 20 ppm, 1 ppm (correct)
  • 1 ppm, 20 ppm, 3 ppm

    • Which method is used to examine product properties through the senses of panelists or consumers?

    <p>Sensory analysis</p> Signup and view all the answers

    What helps determine the stability and shelf life of cosmetic products?

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

    Which heavy metal is not allowed in other cosmetic products except in trace amounts?

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

    What are the permitted color additives with good manufacturing practices?

    <p>Chromium hydroxide green and Chromium oxide green</p> Signup and view all the answers

    What does packaging material quality control weed out?

    <p>Defective packaging with critical, major, and minor defects</p> Signup and view all the answers

    Which sensory analysis method evaluates consumer perception of product efficacy?

    <p>Affective tests</p> Signup and view all the answers

    What does rheology monitor for cosmetic products?

    <p>Viscosity and flow behavior under stress conditions</p> Signup and view all the answers

    Which category of skin care products aims to prevent diseases by altering the structure and function of the body?

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

    What is the most common form of skin care products?

    <p>Emulsions (creams)</p> Signup and view all the answers

    According to the FDA, what must cosmetics not be manufactured under?

    <p>Conditions that would allow them to become contaminated or harmful</p> Signup and view all the answers

    What are the divisions of quality control for cosmetics?

    <p>Raw material and packaging material quality control, Finished product quality control, Microbiological quality control, Production line quality control</p> Signup and view all the answers

    What are some examples of raw material physical parameters for cosmetics?

    <p>Colour, odour, density, refractive index</p> Signup and view all the answers

    What does the Drugs & Cosmetic act specify limits for in cosmetic raw materials?

    <p>Toxic substances, heavy metals, microbial limits, and pesticides</p> Signup and view all the answers

    What method is used to confirm the presence of liquid crystals in a cosmetic emulsion?

    <p>Polarized light microscope</p> Signup and view all the answers

    What type of light source is required for Small Angle X-Ray Scattering (SAXS) method?

    <p>Synchrotron light source</p> Signup and view all the answers

    What is the main aim of Production Line Quality Control in large scale assembly type production units?

    <p>Ensure good quality of outgoing goods</p> Signup and view all the answers

    How is irritancy of a cream preparation evaluated?

    <p>Patch test</p> Signup and view all the answers

    How is spreadability of a cream base calculated?

    <p>Using a spreadability apparatus with glass slides and weight</p> Signup and view all the answers

    How is the test for microbial growth conducted?

    <p>By incubating the sample under suitable conditions and observing for microbial growth</p> Signup and view all the answers

    Study Notes

    • FDA regulates the use of heavy metals in cosmetics as ingredients or impurities
    • Mercury: allowed as preservative in eye area products with a limit of 65 ppm
    • Mercury not allowed in other cosmetic products except in trace amounts
    • Lead: recommended maximum level of 10 ppm as impurity in cosmetic lip products and externally applied cosmetics
    • Arsenic, lead, and mercury: limits for color additives in cosmetics are 3 ppm, 20 ppm, and 1 ppm respectively
    • Chromium: chromium hydroxide green and chromium oxide green are permitted as color additives with good manufacturing practices
    • Packaging material quality control: weeds out defective packaging with critical, major, and minor defects
    • Sensory analysis: examines product properties through senses of panelists or consumers
    • Sensory analysis: methods used include affective, discriminative, descriptive, and use tests
    • Sensory analysis: blind and concept use tests evaluate consumer perception of product efficacy
    • Sensory analysis: professional experts assess product performance against established scales
    • Rheology: helps determine stability and shelf life of cosmetic products
    • Rheology: viscosity and flow behavior of cosmetic products are monitored for stress conditions.

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    Description

    Test your knowledge of cosmetic product classification and physical properties with this quiz. Learn about the different functional groups and physical forms of skin-care products.

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