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Related Experiment Video

Updated: Jun 22, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

[Not Available].

J P Guillot1, J Y Giauffret, M C Martini

  • 1Institut Francais de Recherches et Essais Biologiques, Centre des Oncins, 69210 L'Arbresle, France.

International Journal of Cosmetic Science
|May 27, 2009
PubMed
Summary
This summary is machine-generated.

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Lanolin and its derivatives can cause allergic reactions, particularly in individuals with leg ulcers or eczema. These reactions are linked to the free fatty alcohols fraction, not typically observed in healthy skin.

Area of Science:

  • Dermatology
  • Cosmetic Science
  • Toxicology

Background:

  • European Directive (1976) mandated specific labeling for cosmetics containing lanolin due to potential adverse reactions.
  • Dermatological observations over 20 years indicated allergic reactions to lanolin in specific patient groups.
  • Lanolin is a widely used ingredient in the cosmetic industry.

Purpose of the Study:

  • To investigate the local tolerance of anhydrous lanolin and its derivatives.
  • To assess potential allergenic properties of lanolin and its components.
  • To provide data relevant to cosmetic safety regulations.

Main Methods:

  • Conducted ocular and cutaneous tolerance tests on rabbits.
  • Analyzed various samples of anhydrous lanolin and its derivatives.

Related Experiment Videos

Last Updated: Jun 22, 2026

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities
12:33

High-throughput Fluorometric Measurement of Potential Soil Extracellular Enzyme Activities

Published on: November 15, 2013

  • Surveyed reported cases of allergic reactions to lanolin-containing products.

    • Main Results:

    • Allergic reactions were primarily observed in individuals with pre-existing skin conditions like leg ulcers and chronic eczema.
    • The free fatty alcohols fraction of lanolin was identified as the causative agent in allergic reactions.
    • No allergic reactions were reported in healthy human or animal skin.

    Conclusions:

    • Lanolin and its derivatives may pose an allergenic risk, especially for individuals with compromised skin barriers.
    • The free fatty alcohols component requires careful consideration in cosmetic formulations.
    • Further safety assessments are warranted for lanolin use in cosmetics.