Hair Chemistry: Structure and Components
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Questions and Answers

What component of hair provides color and protects it from sun damage?

  • Melanin
  • Cortex
  • Medulla
  • Epicuticle (correct)
  • Which part of a healthy hair is responsible for strengthening the hair?

  • F-Layer
  • Cortex (correct)
  • Medulla
  • Cuticle
  • What wears off on the hair surface due to various external and internal factors, leading to reduced hydrophobicity?

  • Medulla
  • Cortex
  • Epicuticle
  • F-Layer (correct)
  • Which component of hair consists of methyleicosanoic acid (18-MEA)?

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

    What is the main role of the Cuticle in hair composition?

    <p>Acts as a natural conditioner</p> Signup and view all the answers

    Which layer of the cuticle cell comprises a thin proteinaceous membrane?

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

    What is a key benefit of the synergy of the triple ingredients mentioned in the text?

    <p>Reduce heat transfer from hair surface to cortex</p> Signup and view all the answers

    Which component of the structure of Amodimethicone improves its spreadability?

    <p>Methyl groups</p> Signup and view all the answers

    What is the role of the nitrogen groups in Amodimethicone according to the text?

    <p>Improve affinity to hair</p> Signup and view all the answers

    Which feature contributes to preventing excessive build-up of other polymers in Resishine SE02?

    <p>Nitrogen groups</p> Signup and view all the answers

    What was the result of the long-lasting conditioning effects test on damaged hair tresses treated with Resishine SE02?

    <p>Tresses were preferred each time by a panel</p> Signup and view all the answers

    What was the percentage of Resishine SE02 used in the shampoo formulation during the evaluation?

    <p>2%</p> Signup and view all the answers

    What is the recommended range for the level of polymeric thickener to be used with RESISHINE SE 02 in standard shampoo systems?

    <p>0.1–0.5 wt.%</p> Signup and view all the answers

    What precautions are advised in terms of storage for the RESISHINE SE 02 product?

    <p>Store in a cool, dry, and ventilated place</p> Signup and view all the answers

    What is the consequence of exceeding the recommended viscosity range when using a polymeric thickener with RESISHINE SE 02?

    <p>Decreased product stability</p> Signup and view all the answers

    What type of packing options are available for RESISHINE SE 02?

    <p>Available in 50 &amp; 200 kg HMHDPE non-returnable carboys</p> Signup and view all the answers

    What aspect of the product does RESIL not take responsibility for regarding damages?

    <p>Incidental or consequential damages of any kind</p> Signup and view all the answers

    If a user has technical questions regarding the use of RESISHINE SE 02, where should they contact for assistance?

    <p>RESIL CHEMICALS PRIVATE LIMITED</p> Signup and view all the answers

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