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Published on: April 29, 2016
Healthy hair: what is it?
1Department of Dermatology St Vincent's Hospital, The Skin and Cancer Foundation of Victoria and The University of Melbourne, Victoria, Australia. sinclair@svhm.org.au
Healthy hair appears shiny and smooth, but cosmetic alterations can lead to damage like split ends and frizz. Understanding hair structure and scalp conditions is key to maintaining hair health and addressing common hair problems.
Area of Science:
- Dermatology
- Cosmetic Science
- Hair Biology
Background:
- Hair health is often judged by its surface properties (texture, shine) and end integrity.
- Natural hair variations are diverse and significant to personal identity.
- Cultural trends and cosmetic procedures frequently lead to hair shaft manipulation and potential damage.
Purpose of the Study:
- To explore the factors influencing hair health and appearance.
- To identify common hair problems associated with hair manipulation and intrinsic weaknesses.
- To highlight the availability of products for hair repair and enhancement.
Main Methods:
- Review of hair structure and surface properties.
- Analysis of factors contributing to hair damage (cosmetic procedures, intrinsic weakness).
- Identification of scalp conditions and age-related changes affecting hair health.
Main Results:
- Hair shine and texture depend on surface properties; end integrity relates to the hair cortex.
- Repeated hair style alterations and inherent hair weakness are linked to prevalent issues like frizz and split ends.
- Scalp conditions and aging also impact hair health, including graying and hair loss.
Conclusions:
- Maintaining hair health requires addressing both external manipulation and internal factors.
- Products exist to improve hair fiber integrity, strength, manageability, and growth.
- Understanding the interplay of genetics, environment, and cosmetic practices is crucial for hair care.
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