research Normal head-hair length is correlated with its diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
Search
for
Sort by
Research
120-150 / 1000+ results 
research Minoxidil improved hair density in an Asian girl with short anagen syndrome: a case report and review of literature
Minoxidil treatment increased hair density in a young Asian girl with short anagen syndrome, but didn't improve hair length or thickness.
research Hair density, hair diameter and the prevalence of female pattern hair loss
Hair loss caused by longer latent hair cycle and sudden miniaturization, not gradual follicle size reduction.
research Hair density, hair diameter and the prevalence of female pattern hair loss: reply from authors
Hair loss caused by longer latent hair cycle and sudden miniaturization, not gradual follicle size reduction.
research Evaluation of Hair Density and Hair Diameter in the Adult Thai Population Using Quantitative Trichoscopic Analysis
Thai people's hair density decreases with age and varies by scalp area, but hair thickness stays the same regardless of age or scalp area.
research What women want - quantifying the perception of hair amount: an analysis of hair diameter and density changes with age in caucasian women
Caucasian women's hair appears thickest in their 20s, with perceived thinning after mid-30s due to both decreasing density and diameter.
research The Density Issue in Hair Transplantation
Mini-micrografting in hair transplants can give similar density to older methods with fewer sessions.
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 Quantitative trichoscopic analysis of hair density in people attending tertiary care hospital – A cross-sectional study
Hair density decreases with age, especially in the 60s.
research A Segmental Approach to Scoring Hair Density from Global Images: Introducing the Scalp Coverage Scoring Method for Clinical Trials and Practice
The Scalp Coverage Scoring method reliably measures hair density from images.
research Normal Ultrasound Anatomy of the Skin, Nail, and Hair
The document explains what healthy skin, nails, and hair look like on an ultrasound.
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 The changing patterns of hair density and thickness in South Korean women with hair loss: clinical office-based phototrichogram analysis
South Korean women with hair loss have lower hair density and thickness compared to healthy women.
research Contribution of hair density and hair diameter to the appearance and progression of androgenetic alopecia in Japanese men
Hair thickness matters more than density for baldness in Japanese men over 25.
research Donor site of follicular unit excision hair transplantation: the relationship between appearance and actual hair density, and hair diameter
Good-looking donor sites for hair transplants usually have higher hair density and thicker hair.
research Reduction of telogen rate and increase of hair density in androgenetic alopecia by a cosmetic product: Results of a randomized, prospective, vehicle‐controlled double‐blind study in men
Cosmetic foam product reduces hair loss and increases hair density in men.
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 Bone density is normal in male rats treated with finasteride.
Finasteride doesn't affect bone density in male rats.
research Quantification of hair follicle parameters using computer image analysis: A comparison of androgenetic alopecia with normal scalp biopsies
Hair follicles are smaller in people with androgenetic alopecia compared to those with normal scalps.
research Ephrin-A3 not only increases the density of hair follicles but also accelerates anagen development in neonatal mice
Ephrin-A3 helps increase and speed up hair growth in baby mice.
research A Clinical Study to Evaluate Effectiveness of Rosmarinus officinalis Mother Tincture in Improving Hair Volume and Density in Patients with Diffuse Cyclical Hair Loss Through Hair Shedding Visual Scale and Ponytail Thickness Test
Rosmarinus officinalis tincture significantly improves hair volume and density.
research TYPICAL MORPHOLOGICAL CHARACTERISTICS OF THE SKIN STRUCTURE OF THE HAIR PART OF THE NORMAL HUMAN HEAD AND WITH HAIR LOSS
Androgenic alopecia causes hair follicle degradation and skin restructuring, but some hair elements remain.
research Expression Pattern of Cyclooxygenase-2 in Normal Rat Epidermis and Pilosebaceous Unit during Hair Cycle
COX-2 levels change during the hair cycle and affect skin and hair growth.
research Hair counts in scalp biopsy of males and females with androgenetic alopecia compared with normal subjects
AGA patients have fewer hairs and smaller follicles; T:V ratio above 4:1 may indicate AGA.
research Scientific Opinion on the substantiation of a health claim related to iron and maintenance of normal hair growth pursuant to Article 13(5) of Regulation (EC) No 1924/2006
Iron intake has not been proven to maintain normal hair growth.
research Quantitative study of the human hair follicle in normal scalp and androgenetic alopecia
Alopecia causes smaller hair follicles and affects growth-related structures.
research Role of Barever Natural Hair Inhibitor in Reducing Unwanted Body Hair Growth; As an Adjuvant Therapy with Waxing and with Normal Hair Removal Cream
Barever Natural Hair Inhibitor can help reduce unwanted body hair growth long-term when used with waxing or hair removal cream.
research Cytokeratin 15 expression in central, centrifugal, cicatricial alopecia: new observations in normal and diseased hair follicles
CK15 is not a reliable marker for stem cells in damaged hair follicles from patients with CCCA.
research Role of Autologous Micrografting Technology through Rigenera® System in the Treatment of Androgenetic Alopecia
Autologous micrografting via the Rigenera® system shows promise in improving hair loss treatment.
research What amount of hair do women want?
Women generally want more hair volume, which becomes a concern around menopause due to hair loss.