research Hair diameter measurement methods: micrometer caliper versus phototrichogram
The phototrichogram is better for measuring hair thickness.
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research Associations between clinical variables and treatment regimens and hair density and calibre in female androgenetic alopecia patients: a retrospective study of 602 patients
Age, hair loss duration, menopause, and specific treatments affect hair density and caliber in female hair loss patients.
research Assessment of hair density and caliber in white and Asian females with female pattern hair loss using folliscope
White females have higher hair density, while Asian females have thicker hair in hair loss cases.
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?
The micrometer caliper is a reliable tool for measuring hair diameter for FUE surgery.
research Assessment of hair density and caliber in Caucasian and Asian female subjects with female pattern hair loss by using the Folliscope
Caucasian hair is denser, but Asian hair is thicker in female pattern hair loss patients.
research Number of Hair Follicles Transplanted Times the Caliber of Hair — Expected Density
The expected density of a hair transplant depends on the number of hair follicles transplanted and the thickness of the hair.
research The use of low-level light for hair growth: Part I
Low-level laser therapy might help hair growth, but more research is needed.
research Understanding Hair Loss due to Air Pollution and the Approach to Management
Air pollution can cause hair loss, and using antioxidants, special shampoos, and coconut oil can improve scalp health and hair density.
research Effect of platelets‐rich plasma on scalp hair diameter
Platelet-rich plasma injections made hair thicker for both men and women, with a greater effect in women.
research Supplementation and hair growth: A retrospective chart review of patients with alopecia and laboratory abnormalities
Taking a daily multivitamin may be enough to promote hair growth in people with alopecia.
research Response to the article, “Evaluation of standardized scalp photography on patient perception of hair loss severity, anxiety, and treatment,” by Pathoulas et al
Combining scalp photos with hair density and caliber measurements gives a more accurate assessment of hair loss.
research Follicular Bisection in Hair Restoration: In Vivo Experiment
Splitting one hair follicle into two can help regrow hair with a 50% to 70% success rate, useful when donor hair is limited.
research Enzymatic Dissociation and Identification of Hair Follicle Stem Cells for Reversing Miniaturization in Androgenetic Alopecia
Injecting stem cells from hair follicles may improve hair growth in baldness.
research Hair loss due to pollution, micro metabolic dysfunction, epigenetics and role of nutrients
Nutrients can help improve hair growth and thickness caused by pollution.
research 23 The Patient with Minimal Hair Loss: Planning and Decision-Making
Choose hair transplant candidates carefully and use a conservative approach for long-term results.
research This Month in JAAD International: November 2022: Practical approaches to managing hair loss
Taking specific vitamins and minerals did not significantly improve hair growth in people with hair loss.
research Faculty Opinions recommendation of De novo production of dermal papilla cells during the anagen phase of the hair cycle.
New cells join the hair's dermal papilla during the growth phase, possibly affecting hair thickness.
research Evaluation of choice of medicine for hair growth in practising hair implant surgeons- original research
The combined treatment significantly improved hair growth and thickness compared to the control group.
research Prediction of therapeutic outcomes of female pattern hair loss patients based on clinical features with application of artificial intelligence
Artificial intelligence can accurately predict hair growth and treatment results in female pattern hair loss patients, with age of onset and duration being key factors.
research At the crossroads of 2 alopecias: Androgenetic alopecia pattern of hair regrowth in patients with alopecia areata treated with oral Janus kinase inhibitors
JAK inhibitors help hair regrowth but not fully effective for androgenetic alopecia.
research Controlled clinical trial for evaluation of hair growth with low dose cyclical nutrition therapy in men and women without the use of finasteride
Low dose cyclical nutrition therapy can consistently and safely improve hair growth and density without needing anti-androgens.
research Hair transplantation: New concepts in 2005
In 2005, hair transplants looked natural and worked best with realistic goals, medication to preserve hair, and depended on the amount of donor hair.
research Biology of the hair follicle and mechanisms of nonscarring and scarring alopecia
Hair loss can be caused by various factors, and treatments focus on restoring normal hair growth.
research 4 Hair Follicle Physiology and Mechanisms of Hair Disorders
Hair disorders are caused by genetics, environment, hormones, or inflammation, and treatments focus on normalizing hair growth and density.
research BH21 Segmented heterochromia with calibre change: an under-recognized sign of alopecia areata
Segmented hair color changes can indicate active alopecia areata.
research Standardization and Validation of Scalp Surface Area Measurement and Assessment of Interchangeability Between Two Independent Methodologies for Head Crown Area and Total Hair Count Measurement
Two methods reliably measure scalp area and hair count.
research Benefit of different concentrations of intralesional triamcinolone acetonide in alopecia areata: An intrasubject pilot study
Using 2.5 mg/mL triamcinolone acetonide is effective for hair growth in alopecia areata with fewer side effects.
research The Impact of Growth Factors in Platelet‐Rich Plasma Combination Therapy for Androgenic Alopecia
PRP therapy with specific growth factors improves hair density and thickness in androgenic alopecia.
research Reply
The authors defended their methods for measuring hair density and caliber, emphasizing the need for consistent photography and manual counting for accuracy in evaluating hair loss treatments.
research Topical dutasteride with microneedling in treatment of male androgenetic alopecia
Combining topical dutasteride with microneedling is more effective for hair growth than microneedling alone.