research The validation of estradiol extraction and analysis from hair
Hair can reliably measure average estradiol levels over months in humans and monkeys.
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510-540 / 1000+ resultsresearch Oral Supplementation of Nicotinamide Mononucleotide (NMN) Improves Hair Quality and Subjective Perception of Hair Appearance in Middle-Aged Women
NMN supplements may improve hair quality and appearance in middle-aged women.
research Tailored Effects of Plasma-Activated Water on Hair Structure Through Comparative Analysis of Nitrate-Rich and Peroxide-Rich Formulations Across Different Hair Types
Peroxide-rich plasma-activated water is gentler on hair than nitrate-rich formulations.
research Recombinant humanized collagen combined with nicotinamide increases the expression level of rat basement membrane proteins and promotes hair growth
Recombinant collagen with nicotinamide boosts hair growth and health.
research Glucocorticoids and mineralocorticoids in hair: facilitating accurate diagnosis of adrenal-related endocrine disorders
Hair analysis can help diagnose adrenal disorders non-invasively.
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 Micro-segmental analysis of the entry pathway and distribution of zolpidem in hair from different scalp regions after a single dose
Zolpidem shows up in hair from the top back of the head after one dose and fades over time, suggesting it gets into hair through blood and sweat.
research Segmental hair analysis - a retrospective testosterone diary?
Hair analysis can somewhat track past testosterone levels but is influenced by factors like hair washing, growth rate, sex, and hair color.
research Validation of hair estradiol immuno-assays across the menstrual cycle in emerging adults
Hair samples can reliably show average long-term hormone levels in young women.
research Hair Loss in Psychopharmacology
Some psychiatric medications can cause hair loss, but it usually grows back after adjusting the medication.
research Stability of opiates in hair fibers after exposure to cosmetic treatment
Cosmetic treatments like bleaching and perming can greatly reduce opiate levels in hair, possibly leading to false-negative drug tests.
research Effect of constant-release melatonin implants and prolonged exposure to a long day photoperiod on prolactin secretion and hair growth in mouflon (Ovis gmelini musimon)
Melatonin implants and long daylight hours alter the timing of hormone release and hair growth in mouflon sheep.
research Hair cosmetics
The article concludes that advancements in hair cosmetics require dermatologists to stay informed about products and their potential risks, including allergies and higher risks for hairdressers.
research Hair and Nail Relationship
Hair and nails are similar keratin structures with different shapes and growth, affected by the same diseases and environmental factors.
research Perspectives on Hair Evolution Based on Some Comparative Studies on Vertebrate Cornification
Hair in mammals likely evolved from glandular structures, not scales.
research Hair as an Indicator of the Calcium and Phosphorus Status of Ponies1
Hair analysis can't determine ponies' calcium and phosphorus levels; use soil and feed tests instead.
research Epigallocatechin-3-Gallate Promotes the Growth of Mink Hair Follicles Through Sonic Hedgehog and Protein Kinase B Signaling Pathways
Green tea compound EGCG helps mink hair follicles grow by affecting certain cell growth pathways.
research Preclinical and Clinical Studies Demonstrate That the Proprietary Herbal Extract DA-5512 Effectively Stimulates Hair Growth and Promotes Hair Health
DA-5512 effectively improves hair growth and health, performing better than minoxidil.
research Hair Growth Promoting Effect of Dicerocaryum senecioides Phytochemicals
Chemicals from the plant Dicerocaryum senecioides were found to safely speed up and increase hair growth in mice.
research Chemotherapy-Induced Hair Loss: The Use of Biomarkers for Predicting Alopecic Severity and Treatment Efficacy
Scalp cooling to prevent hair loss from chemotherapy works for some but not all, and studying hair damage markers could improve prevention and treatment.
research Protective effects of Ecklonia cava extract on the toxicity and oxidative stress induced by hair dye in in-vitro and in-vivo models
Ecklonia cava extract can reduce the damage and stress caused by hair dye.
research Assessment of Heavy Metals on Occupationally Exposed Workers from Hair Analysis
Workers exposed to certain jobs have higher levels of heavy metals in their hair.
research Examining polyquaternium polymers deposition on human excised hair fibers
Certain polymers can stick to hair and increase volume, working best at a pH of 7 to 9.
research Hair growth-promoting activity of components derived from sweet potato shochu
Sweet potato shochu oil and its components may effectively promote hair growth.
research Radon. Radium, and Uranium Levels in Some Samples of women Hair Treatment Materials
The hair treatment materials are safe to use.
research Injectable platelet rich fibrin facilitates hair follicle regeneration by promoting human dermal papilla cell proliferation, migration, and trichogenic inductivity
Injectable platelet-rich fibrin helps hair growth by boosting key cell functions.
research HAIR GROWTH PROMOTING ACTIVITY OF LANGIR BARK (Albizia saponaria LOUR.) ETHANOL EXTRACT: In-vivoASSAY
Albizia saponaria bark ethanol extract, particularly at 15%, promotes hair growth in rabbits.
research Unknown safety profile of ingredients in hair supplements: A call to action for improved patient safety
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.
research High doses of cobalt inhibited hair follicle development in Rex Rabbits
High doses of cobalt stopped hair growth in rabbits.
research Changes and Correlation Between Hormones, Immunoglobulins, and Minerals in Blood Serum and Hair of Tianzhu White Yaks of Different Ages and Gender
Hair mineral content can non-invasively monitor yak health and nutrition.