Special Issue: Molecular Insights Into Hair Regeneration

January 2026 in “ International Journal of Molecular Sciences ”

Jong-Hyuk Sung

hair follicle development hair regeneration molecular signals genetic factors environmental influences hair regeneration therapies molecular insights mechanisms of hair regeneration

TLDR Understanding molecular signals and genetics is key to improving hair regeneration therapies.

The Special Issue "Molecular Insights into Hair Regeneration" in the International Journal of Molecular Sciences features six studies on innovative hair growth strategies. These include the use of plant-derived exosomes from Iris germanica L. to protect hair follicles from androgenic stress, metabolic modulation with fatty acids, antioxidant-rich microalgal oil, radiofrequency stimulation, and advanced siRNA delivery systems for gene therapy. Additionally, a review covers the pathophysiology of androgenetic alopecia and emerging treatments. These studies underscore the potential of interdisciplinary approaches in developing effective hair loss therapies, highlighting the translational value of these molecular insights for future personalized treatments.

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Research cited in this study

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research Androgenetic Alopecia: An Update on Pathogenesis and Pharmacological Treatment

August 2025 in “Drug Design Development and Therapy”

Current treatments for androgenetic alopecia are complex and promising, but more research is needed.

research Recent Approaches of Antibody Therapeutics in Androgenetic Alopecia

August 2024 in “Frontiers in Pharmacology”

Antibody treatments show promise for hair loss but need more research.

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Compressed part of research of theory of androgenic/anabolitic balance. AGA h-responders analytic. Theory of physio-metabolitic method of anti AGA treatment

community Compressed part of research of theory of androgenic/anabolitic balance. AGA h-responders analytic. Theory of physio-metabolitic method of anti AGA treatment

MagicBold in Research 865 upvotes 1 year ago

The treatment for androgenetic alopecia involves using finasteride and minoxidil with intense exercise and cold exposure to boost metabolism and reduce androgenic effects, potentially leading to hair regrowth. This approach may activate biological pathways for improved hair and overall health.

community The Real Cause Of Androgenetic Alopecia

in Research/Science 678 upvotes 1 year ago

Androgenetic alopecia is caused by DHT affecting hair growth. Finasteride and minoxidil are used to manage hair loss by blocking DHT and promoting hair growth.

community My Theory Of Androgenic Alopecia

in Research/Science 19 upvotes 3 months ago

Hair loss is linked to cellular physiology and the IGF-1 to TGF-B1 ratio, not just androgen sensitivity. The theory lacks evidence, while finasteride and minoxidil are effective treatments.

community Dht kills hair, but no one says why?

in Finasteride/Dutasteride 40 upvotes 6 months ago

DHT affects hair follicles, contributing to hair loss, but the exact mechanism is unclear. Treatments like finasteride and minoxidil are used to manage hair loss, though they may have side effects and varying effectiveness.

community Korean scientists breakthrough in hair regeneration targeting CXXC5 protein and WNT Signaling Pathway

55 upvotes 8 years ago

A potential non-invasive topical treatment targeting the WNT Signaling Pathway for hair regeneration is being researched, with positive results on human hair follicle cells. Current effective treatments for hair loss include Minoxidil, finasteride, and hair transplantation.

community Finally, some real breakthroughs. A comparison of the two leading baldness treatments: PP405 versus ABS-201

in Technology 108 upvotes 4 months ago

PP405 and ABS-201 are promising treatments for male pattern baldness. PP405 shows rapid hair growth in human trials, while ABS-201 shows significant regrowth in animal studies but is still in early human trials.

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