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Glossary Mechanical Forces

physical pressures or stresses applied to structures or materials

Mechanical forces refer to physical pressures or stresses applied to a structure or material. In the context of hair and alopecia, these forces can include actions like brushing, pulling, or tight hairstyles, which can lead to hair damage or loss. For professionals, understanding the impact of mechanical forces is crucial for diagnosing and advising on hair care practices to prevent traction alopecia and other related conditions.

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Research

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research Mechanical forces in skin disorders

65 citations , March 2018 in “Journal of Dermatological Science”

This review discusses the role of mechanical forces in skin homeostasis and disease development, including their impact on conditions like keloids, androgenetic alopecia, and acral melanoma, and reports no clinical results; the authors propose modifying these forces as a potential therapeutic strategy.

research Mechanical forces across compartments coordinate cell shape and fate transitions to generate tissue architecture

2 citations , February 2024 in “Nature cell biology”

In this research, the authors identify coordinated mechanical forces as crucial for hair follicle development in mammals, with contractile, proliferative, and proteolytic activities facilitating the formation and sectioning of epithelial structures crucial for forming a functional tissue.

research Mechanical force drives the initial mesenchymal-epithelial interaction during skin organoid development

January 2023 in “Theranostics”

This study demonstrated that a mechanical-chemical cascade involving dermal cell contraction and the activation of Piezo1 in epidermal cells is crucial for initiating interactions necessary for hair follicle regeneration in skin organoids.

research Mechanical properties characterization of human hair fibers cortex region by multiparametric Atomic Force Microscopy mapping

October 2021 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)”

This study found that applying a cosmetic active ingredient improved the Young's modulus of chemically damaged human hair fibers, suggesting enhanced mechanical properties compared to untreated fibers.

research The mechanical forces that shape our senses

12 citations , March 2022 in “Development”

This review outlines the role of mechanical forces in the development of sensory organs like eyes and ears, emphasizing insights from recent animal studies and microfabricated organoid systems; it presents no new experimental results.

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Community Join

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community Hair loss research focused on chemistry for decades because we misunderstood the mechanics of growth.

51 upvotes 7 months ago

Hair growth relies on mechanical forces, not just chemicals, with tissue acting like a motor. Minoxidil and finasteride help, but maintaining tissue elasticity and addressing mechanical issues are essential.

community Losing hair without the white bulb, Tressless GPT's Response. Do you guys agree?

4 upvotes 1 year ago

Hair loss without a white bulb may indicate mechanical damage, anagen effluvium, alopecia areata, or traction alopecia. Seeking a specialist is recommended, but access can be difficult in smaller areas.

community Why I never used Fin, Min, Or Dut and Rebuilt My Scalp From the Ground Up (Real Results)

in Treatment 1 month ago

The conversation discusses a natural approach to hair loss treatment, emphasizing a diet rich in whole foods, supplements like Saw Palmetto, Zinc, and Pumpkin Seed, and mechanical scalp stimulation with microneedling, avoiding pharmaceuticals like finasteride, minoxidil, and dutasteride. The user claims success with this holistic method, reporting new hair growth and improved overall health.

community The Real Reason For Hair Loss?

8 months ago

Hair loss is linked to scalp fibrosis and tension, which result from chronic mechanical stress and androgenic signaling. Treatments include blocking androgens with finasteride, promoting hair growth with topical minoxidil, and improving scalp mobility through exercises.

community [M37] 8 months progress with mostly derma rolling and scalp massaging

617 upvotes 1 year ago

A 37-year-old male stopped using finasteride and minoxidil due to side effects and switched to derma rolling, scalp massaging, and Revita shampoo, resulting in thicker, healthier hair with new growth. Users discuss the effectiveness of mechanical scalp stimulation, with some sharing similar positive experiences and others expressing skepticism.

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learn Epidermal Growth Factor

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