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Hair Diameter Measurements for Planning Follicular Unit Extraction Surgery: Is There a Correlation Between the Micrometer Caliper and Scanning Electron Microscopy Findings?

research Hair diameter measurements for planning follicular unit extraction surgery (FUE): Is there a correlation between the micrometer caliper and scanning electron microscopy (SEM) findings?

3 citations , April 2021 in “Journal of Cosmetic Dermatology”

In this study, the researchers found that a manual micrometer caliper is a reliable tool for planning hair transplant surgery and accurately measures the short axis of the hair shaft.

Donor Site of Follicular Unit Excision Hair Transplantation: The Relationship Between Appearance and Actual Hair Density, and Hair Diameter

research Donor site of follicular unit excision hair transplantation: the relationship between appearance and actual hair density, and hair diameter

2 citations , February 2020 in “Journal of Plastic Surgery and Hand Surgery”

This study found that donor sites with higher hair density and thicker hair diameter had a better appearance after follicular unit excision in men with androgenic alopecia.

research Hair Diameter Variation in Different Vertical Regions of the Occipital Safe Donor Area

10 citations , July 2017 in “Archives of Plastic Surgery”

This study found that hair diameter varies significantly within the occipital safe donor area, with thicker hair in the upper sections and thinner hair in the lower sections.

research The Development and Application of the Hair Diameter Index (HDI)

3 citations , January 2021 in “Hair transplant forum international”

This study found that visual hair density is better correlated with hair count and shaft diameter, leading to the development of the Hair Diameter Index used in planning hair restoration procedures.

research Response to Park et al. on the Clinical Use of Hair Diameter Diversity in Androgenetic Alopecia

March 2026 in “Journal of the American Academy of Dermatology”

Hair diameter diversity could improve androgenetic alopecia assessment and treatment planning.

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Community Join

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community New and Interesting HairLoss Studies/Papers/Reviews

44 upvotes 6 years ago

Hair loss treatments discussed include Dutasteride with Ketoconazole, tissue engineering strategies, and androgenetic alopecia therapies. Massage doubles follicular retention, improving treatment effectiveness.

community Does regrowth always start as thin hairs? Do hairs thicken as they grow or do they need to shed and then come back to get thicker?

in Chat 32 upvotes 1 year ago

Hair regrowth can start as thin hairs that may thicken over time, with treatments like finasteride and minoxidil showing varied results. Some users report initial shedding followed by thicker regrowth, while others experience mixed outcomes in different areas.

community How is it possible for someone to be a non responder to ORAL minoxidil?

in Minoxidil 66 upvotes 2 years ago

Some individuals do not respond to oral minoxidil for hair loss, despite it generally working by improving blood flow to hair follicles. Factors like metabolism, drug interactions, and individual variations in the drug's activation may influence its effectiveness.

community Highly recommend buying a microscope (see pictures)

in Treatment 44 upvotes 8 months ago

A user recommends using a microscope to assess hair density and track hair loss progress, finding it useful for evaluating treatment effectiveness, particularly with dutasteride and minoxidil. They advise against obsessing over hair loss and emphasize focusing on other meaningful life aspects.

community What is this pigmentation around my follicles?

in Chat 29 upvotes 1 year ago

The conversation discusses potential causes of pigmentation around hair follicles, suggesting sebum buildup, autoimmune conditions, or dermatitis. Treatments mentioned include finasteride, dutasteride, and an anti-inflammatory diet, with a recommendation to consult a doctor for a proper diagnosis.

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Learn

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learn Caffeine

the stimulant you know and love can be used topically to stimulate hair

learn Thymosin Beta 4

learn Hair Transplant

What is Follicular Unit Extraction (FUE) in hair transplants? Follicular Unit Extraction (FUE) is a minimally invasive hair transplant method that extracts individual hair follicles.
What is Follicular Unit Transplantation (FUT) in hair transplants? Follicular Unit Transplantation (FUT) involves removing a scalp strip for hair restoration.

learn Follicusan

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Clinics

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Hair Transplant
Australian Hair & Scalp Clinics-Hair Regrowth by Herbal Follicular ActivationMelbourne, VIC · AU

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