research Biphasic Effect of 1,25-Dihydroxyvitamin D3 on Human Hair Follicle Growth and Hair Fiber Production in Whole-Organ Cultures
Small amounts of Vitamin D3 can boost hair growth, but too much can stop it.
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research Platelet Rich Plasma and Its Use in Hair Regrowth: A Review
Platelet-rich plasma (PRP) may help with various hair loss types, but more research is needed to find the best use method.
research In vivo evaluation of insect wax for hair growth potential
Insect wax, especially its policosanol content, may help hair regrow by changing hair follicle phases and increasing nutrient supply.
research Tactile innervation densities across the whole body
The skin has about 230,000 touch-sensitive nerve fibers, with high concentrations in the hands and face.
research Uji Stabilitas Siklik Hair Growth Tonic Seledri (Apium Graveolens L.) Celery (Apium Graveolens L.) Hair Growth Tonic Cycling Test
The 4% and 9% celery hair tonics are stable and suitable for herbal cosmetics.
research The Development of a Manipulative Spectrophotometric Technique for the Determination of Aminexil in a New Hair Tonic Preparation
Researchers developed a simple, low-cost method to accurately measure Aminexil in hair tonic.
research UJI AKTIVITAS SEDIAAN CREAMBATH EKSTRAK DAUN WARU (Hibiscus tiliaceus L.) TERHADAP PERTUMBUHAN RAMBUT KELINCI NEW ZEALAND WHITE
Waru leaf creambath can speed up hair growth in rabbits, especially at 37.5% concentration.
research UJI AKTIVITAS EKSTRAK AIR AKAR MANIS (Glycyrrhiza glabra L.) SEBAGAI PENYUBUR RAMBUT PADA KELINCI JANTAN
Liquorice extract promotes hair growth in male rabbits, with 2.5% concentration being most effective.
research A study of the effects of topical minoxidil in the treatment of androgenic alopecia using phototrichograms
Minoxidil helps increase hair growth and density in people with hair loss, with higher concentrations giving better results.
research Effect of Soybean Oil Extract on Damaged Hair
Soybean oil extract improves the condition of damaged hair.
research Differences in Self-Reported Stress Versus. Hair and Nail Cortisol Among Adolescent and Young Adult Males
Hair and nail cortisol levels can show long-term stress in young males.
research Terbinafine levels in serum, stratum corneum, dermis-epidermis (without stratum corneum), hair, sebum and eccrine sweat.
Terbinafine quickly builds up in skin and hair, staying effective for over 3 weeks.
research Hair EtG: Alterations in segment levels accompanying hair growth
EtG levels in hair decrease significantly after one month of alcohol abstinence.
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 Age- and sex-dependence of five major elements in the development of human scalp hair
Calcium and magnesium in hair increase with age and are higher in adult women.
research Goat hair as a bioindicator of environmental contaminants and adrenal activation during vertical transhumance
Goat hair shows changes in metal levels and stress when goats move from indoors to mountain pastures.
research Tacrolimus monitoring in hair samples of kidney transplant recipients
Hair samples can reliably monitor tacrolimus levels in kidney transplant patients.
research Hair loss and hypothalamic-pituitary-adrenocortical axis activity in captive rhesus macaques (Macaca mulatta).
Higher stress levels may be linked to hair loss in rhesus macaques.
research Testosterone-like immunoreactivity in hair measured in minute sample amounts - a competitive radioimmunoassay with an adequate limit of detection
The new test can measure very small amounts of testosterone in hair, and grinding the hair up first gives more accurate results.
research Methodological Challenges and Clinical Applications of Hair Cortisol Analysis
Hair cortisol analysis shows sweat affects cortisol levels, and severe OSA may increase stress, but CPAP treatment doesn't significantly reduce physiological stress.
research Association of DNA damage with vitamin D and hair heavy metals of obese women
Adequate vitamin D might lower, and high hair chromium might increase DNA damage in obese women.
research Formulasi Hair Tonic Ekstrak Etanol Kulit Buah Pepaya (Carica Papaya L.) dan Uji Efektivitas Pertumbuhan Rambut pada Marmut Jantan (Cavia porcellus)
A 30% papaya skin extract hair tonic effectively promotes hair growth.
research Aktivitas Pertumbuhan Rambut Hair Tonic Ekstrak Daun Bandotan (Ageratum conyzoides L.) Pada Kelinci Jantan (Oryctolagus Cuniculus)
Bandotan leaf extract effectively promotes hair growth.
research The role of hair follicles in the percutaneous absorption of caffeine
Hair follicles significantly increase the speed and amount of caffeine absorbed through the skin.
research 55 cases of allergic reactions to hair dye: a descriptive, consumer complaint‐based study
Many people had severe allergic reactions to a common hair dye ingredient, causing them to seek medical care and miss work.
research Endogenous steroid hormones in hair: Investigations on different hair types, pigmentation effects and correlation to nails
Body hair isn't a good substitute for scalp hair in steroid analysis.
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 Fentanyl in hair. Chemical factors involved in accumulation and retention of fentanyl in hair after external exposure or in vivo deposition.
Fentanyl accumulates differently in hair from internal use compared to external exposure.
research Copper in Green Hair: A Quantitative Investigation by Electron Probe X-Ray Microanalysis
Green hair has high copper levels due to contaminated water and damaged hair cuticles.
research Influence of Chemical Straightening on the Stability of Drugs of Abuse in Hair
Chemical hair straightening significantly reduces detectable drug levels in hair.