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Handwashing and skin. Physiologic and bacteriologic aspects.

E Larson

    Infection Control : IC
    |January 1, 1985
    PubMed
    Summary

    Understanding the science behind handwashing is crucial. This review examines skin microenvironments, bacterial flora, and the physiological effects of handwashing to inform best practices.

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    Area of Science:

    • Microbiology
    • Dermatology
    • Public Health

    Background:

    • Handwashing practices are frequently rooted in tradition and belief rather than scientific evidence.
    • A need exists to examine the physiological and bacteriological effects of handwashing for a sound rationale.

    Purpose of the Study:

    • To review the three major skin microenvironments and their associated bacterial flora.
    • To discuss the physiological and bacteriological characteristics of the skin relevant to handwashing.
    • To describe current recommendations and practices for handwashing.

    Main Methods:

    • Literature review of skin physiology and microbiology.
    • Analysis of bacterial flora in different skin microenvironments.
    • Evaluation of current handwashing guidelines and common practices.

    Main Results:

    • Detailed description of skin microenvironments (e.g., moist, dry, sebaceous) and their resident bacteria.
    • Explanation of how skin characteristics influence the efficacy of handwashing.
    • Identification of common handwashing techniques and their effectiveness.

    Conclusions:

    • Scientific understanding of skin physiology and microbiology is essential for effective handwashing.
    • Current practices should be informed by evidence to optimize hygiene and reduce pathogen transmission.
    • Further research may refine handwashing protocols based on scientific findings.

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