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Updated: Nov 26, 2025

Author Spotlight: Unraveling the Pathogenesis of Age-Related Macular Degeneration and Discovering Potential Therapies
Published on: July 28, 2023
[Skin aging: Pathophysiology and innovative therapies]
Françoise Boismal1, Kevin Serror2, Gabor Dobos3
1Inserm U976 ; Centre de recherche sur la peau ; hôpital Saint-Louis, Paris, France.
Combating aging involves understanding skin aging, which impairs healing due to altered fibroblast biomechanics and immunosenescence. This review details skin aging damages and effective anti-aging strategies for dermal and epidermal health.
Area of Science:
- Gerontology and Dermatology
- Cellular and Molecular Biology
Background:
- Aging is a complex process affecting physical and intellectual capacities.
- Skin aging, a visible aspect, involves impaired wound healing and altered cell properties.
- Immunosenescence, or aging of the immune system, compromises skin homeostasis and anti-infective defenses.
Purpose of the Study:
- To detail the primary skin damages resulting from intrinsic and extrinsic aging.
- To outline effective anti-aging strategies targeting dermal and epidermal changes.
- To provide a comprehensive overview of skin aging and its management.
Main Methods:
- Literature review of aging mechanisms and skin damage.
- Analysis of cellular and biomechanical alterations in aging skin.
- Synthesis of current anti-aging treatment approaches.
Main Results:
- Aging significantly impacts dermal fibroblast biomechanics, affecting wound healing.
- Skin immunosenescence contributes to reduced immune response and increased tumor promotion.
- Both intrinsic and extrinsic factors cause distinct and overlapping skin aging phenotypes.
Conclusions:
- Understanding the multifaceted nature of skin aging is crucial for developing effective interventions.
- Targeting fibroblast function and immune response can mitigate age-related skin decline.
- A combination of strategies is necessary to combat dermal and epidermal aging effectively.
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