Notes From The Editor Emeritus, 2011–2013

November 2023 in “ Hair transplant forum international ”

Nilofer Farjo

caffeine hair growth in vitro in vivo phytochemical neurotransmitters cell proliferation micro-inflammation hair follicle keratinocytes 5-alpha reductase oxidative stress UV damage topical application androgenetic alopecia AGA hair loss hair follicles skin

Studysummary Results are not reported in this abstract, which raises the question of whether caffeine has a stimulating effect on hair growth both in laboratory settings and live subjects.

Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer

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Research cited in this study

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research Can Plant-Derived Phytochemicals Provide Symptom Relief for Hair Loss? A Critical Review

10 citations , June 2019 in “International Journal of Cosmetic Science”

This review discusses the potential benefits of phytochemicals for hair care and emphasizes the need for more robust preclinical and clinical studies, without reporting new clinical results.

Differential Effects of Caffeine on Hair Shaft Elongation, Matrix and Outer Root Sheath Keratinocyte Proliferation, and Transforming Growth Factor-β2/Insulin-Like Growth Factor-1-Mediated Regulation of the Hair Cycle in Male and Female Human Hair Follicles In Vitro

research Differential Effects of Caffeine on Hair Shaft Elongation, Matrix and Outer Root Sheath Keratinocyte Proliferation, and Transforming Growth Factor-β2/Insulin-Like Growth Factor-1-Mediated Regulation of the Hair Cycle in Male and Female Human Hair Follicles In Vitro

60 citations , May 2014 in “British Journal of Dermatology”

This study found that caffeine enhanced hair growth and keratinocyte proliferation in human hair follicles, with female follicles showing greater sensitivity than male ones.

Caffeine’s Mechanisms of Action and Its Cosmetic Use

Notes From The Editor Emeritus, 2011–2013

Research cited in this study

research Can Plant-Derived Phytochemicals Provide Symptom Relief for Hair Loss? A Critical Review

research Differential Effects of Caffeine on Hair Shaft Elongation, Matrix and Outer Root Sheath Keratinocyte Proliferation, and Transforming Growth Factor-β2/Insulin-Like Growth Factor-1-Mediated Regulation of the Hair Cycle in Male and Female Human Hair Follicles In Vitro

research Caffeine’s Mechanisms of Action and Its Cosmetic Use

research The Role of Hair Follicles in the Percutaneous Absorption of Caffeine

research Follicular Penetration of Topically Applied Caffeine via a Shampoo Formulation

research Effect of Caffeine and Testosterone on the Proliferation of Human Hair Follicles In Vitro