research Use of Low Level Laser in Cosmetic Dermatology
Low level laser therapy is effective and safe for various skin and hair conditions.
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research A study of etretinate alopecia
Etretinate treatment changed hair growth patterns in many patients.
research Is it getting in the hair? – Cortisol concentrations in native, regrown and segmented hairs of cattle and pigs after repeated ACTH administrations
Hair cortisol is a reliable stress indicator in cattle but may not be valid for pigs.
research Metals in female scalp hair globally and its impact on perceived hair health
Higher metal levels in hair are linked to poorer perceived hair health.
research Measuring steroids in hair opens up possibilities to identify congenital adrenal hyperplasia in developing countries
Hair steroid measurement is an effective method to diagnose and monitor CAH in developing countries.
research Analysis of hair steroid hormone concentrations at different parts of the head by liquid chromatography-tandem mass spectrometry
Hormone levels in hair vary across the head, with the highest concentration of a key hormone linked to hair loss at the top.
research Hair cortisol/cortisone in combined oral contraceptive users: An exploratory analysis
COC use doesn't increase hair stress hormone levels, but hair treatments may affect results.
research Clippers are superior to scissors in the collection of hair for chemical analysis in companion dogs: a Dog Aging Project preliminary study
Clippers are the best tool for collecting dog hair for chemical tests, being fast and stress-free for the dog.
research Are hair cortisol levels dependent on hair growth rate? A pilot study in rhesus macaques
Monkey hair cortisol levels are not affected by how fast their hair grows.
research Hair cortisol: an indicator of HPA activity in relation to environmental perception in New Zealand White rabbit.
Hair cortisol reliably indicates stress in rabbits.
research Hair corticosterone measurement in mouse models of type 1 and type 2 diabetes mellitus
New hair growth corticosterone levels are higher in diabetic mice, indicating long-term stress.
research Study on dissolution mechanism of cortisol and cortisone from hair matrix with liquid chromatography–tandem mass spectrometry
Cortisol and cortisone release from hair increases in steps over time during incubation.
research The Enrichment of Specific Hair Follicle-Associated Cell Populations in Plucked Hairs Offers an Opportunity to Study Gene Expression Underlying Hair Traits
Plucked hairs can be used instead of skin biopsies to study hair traits because they contain specific cells related to hair.
research Peripubertal Testosterone, 17β-Estradiol and Progesterone Concentrations in Hair and Nails in Dobermann Dogs
Hair and nails can show hormone changes during puberty in dogs.
research Extraction and Analysis of Cortisol from Human and Monkey Hair
Hair cortisol analysis effectively measures long-term stress.
research Effects of shampoo and water washing on hair cortisol concentrations
Washing hair with water or shampoo lowers cortisol levels in hair.
research Quantification of nanoparticle uptake into hair follicles in pig ear and human forearm
Phospholipid-coated nanoparticles penetrate hair follicles better than others, especially in pig ears.
research Double-Blind, Placebo-Controlled Pilot Study on the Use of Platelet-Rich Plasma in Women With Female Androgenetic Alopecia
PRP shows potential for treating female hair loss, but more research needed.
research Correlation of cortisol in 1-cm hair segment with salivary cortisol in human: hair cortisol as an endogenous biomarker
Hair cortisol levels can reflect salivary cortisol levels in humans.
research The measurement of haloperidol and reduced haloperidol in hair as an index of dosage history.
Hair analysis can track haloperidol dosage history.
research Epidermal growth factor delays the development of the epidermis and hair follicles of mice during growth of the first coat
Epidermal growth factor delays skin and hair development in mice.
research Natural progression of male pattern baldness in young men
Young men with male pattern baldness lose hair density over time without treatment.
research Resistance of degraded hair shafts to contaminant DNA
Degraded hair shafts resist contamination and can be easily cleaned.
research Human hair shaft proteomic profiling: individual differences, site specificity and cuticle analysis
Human hair proteins vary by individual, body site, and ethnicity, useful for forensics.
research Understanding the role of Propionibacterium acnes in acne vulgaris: The critical importance of skin sampling methodologies
Precise skin sampling is crucial to understand the role of P. acnes in acne.
research A comparison of vertical versus transverse sections in the evaluation of alopecia biopsy specimens
Using both vertical and transverse sections gives a better diagnosis of alopecia than using one method alone.
research Chronic telogen effluvium: A study of 5 patients over 7 years
Most patients with chronic hair shedding did not progress to permanent hair loss, and one showed improvement with treatment.
research Radiolabel validation of cortisol in the hair of rhesus monkeys
Hair cortisol can indicate long-term stress levels, but hair growth rate differences may affect accuracy.
research Switch hair as an indicator of magnesium and copper status of beef cows
Switch hair can indicate magnesium and copper levels in beef cows.
research The transcriptional landscape of seasonal coat colour moult in the snowshoe hare
Researchers found genes that control hair color and growth change before the visible coat color changes in snowshoe hares.