research Changes in structure and geometric properties of human hair by aging
Older people's hair becomes less shiny because it gets more uneven and curved.
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870-900 / 1000+ results research Quantitative Analysis of Hair Luster in a Novel Ultraviolet-Irradiated Mouse Model
UV exposure reduced hair shine in mice, but minoxidil helped restore it.
research My Hair Guides My Bioelement Dietary Requirements
Hair analysis can effectively assess nutritional status.
research Serum Plasma Thiol Evaluation in Chronic Telogen Effluvium Patients
People with chronic hair shedding have lower antioxidant levels in their blood compared to healthy individuals.
research CORRELATION OF SOME BIOCHEMICAL PARAMETERS WITH HAIR LOSS IN ALOPECIA
Vitamin D, Calcium, Iron, and Ferritin are linked to hair loss in both genders, while Zinc, Vitamin B12, folic acid, and TSH are linked to hair loss in males only.
research [Loss of hair due to vitamin A].
research Serum levels of minerals and vitamins in two categories of female alopecia subjects using hair relaxer
Women using hair relaxers with alopecia had lower zinc levels, suggesting zinc deficiency might contribute to hair loss.
research Structural analysis of the outermost hair surface using TOF-SIMS with gas cluster ion beam sputtering
The hair's outermost surface has multiple layers of lipids and proteins.
research Hair calcium paradox - A report of two cases of controlled intermittent dietary calcium, magnesium, and vitamin D supplementation
Increased calcium in hair may signal early bone health issues in menopausal women.
research Senile hair graying: H 2 O 2 ‐mediated oxidative stress affects human hair color by blunting methionine sulfoxide repair
Gray hair is caused by hydrogen peroxide buildup, which damages hair color repair.
research Supratherapeutic Vitamin D with a Hair Nutraceutical: A Case Report
research Sulfotransferase activity in plucked hair follicles predicts response to topical minoxidil in the treatment of female androgenetic alopecia
Sulfotransferase in hair follicles helps predict how well minoxidil works for female hair loss.
research Hair calcium paradox – a report of two cases of a controlled intermittent dietary calcium, magnesium and vitamin D supplementation vs. a case of non supplementation
Tailored supplementation of calcium, magnesium, and vitamin D based on hair analysis may improve bone health.
research Keratins: the hair shaft's backbone revealed
Keratins are crucial for hair strength, and mutations in certain keratin genes cause hair disorders.
research ToF‐SIMS characterization of the lipid layer on the hair surface. I: the damage caused by chemical treatments and UV radiation
Chemical treatments and UV radiation severely damage the lipid layer on hair.
research Stress Related Hair Disorders
research Electron microscopic and autoradiographic study of S35-L-cystine incorporation in mouse hair follicles
Mice hair follicles take in the amino acid cystine.
research Hair loss from scalp among women: Does serum levels of iron, cobalamin and folic acid matter?
Low ferritin and cobalamin levels are better indicators of chronic hair loss in reproductive-age women than hemoglobin levels.
research Patchy hair loss on the pubis--a case study.
The pubic hair loss was likely due to anorexia nervosa.
research Effectiveness and tolerance of medicated shampoo containing selenium sulfide and salicylic acid in patients with seborrheic dermatitis
The shampoo improved seborrheic dermatitis symptoms, but worked better for males than females.
research Reactive keratin derivatives: A promising strategy for covalent binding to hair
Modified keratin binds better to hair, especially bleached hair.
research Determination of Cystine and Cysteine in Altered Human Hair Fibers
Cold waving solutions quickly reduce cystine to cysteine in hair.
research An Electron Microscopy Study of Keratin Degradation by the Fungus Microsporum gypseum in vitro
Microsporum gypseum fungus breaks down keratin in hair by digesting it enzymatically, starting with less keratinized parts.
research Study on the effects of fluorine and selenium on human hair follicles in vitro
High levels of sodium fluoride harm hair growth, but sodium selenite can reduce this harm.
research Internal structural changes in age‐related curved hair due to cyclical extension: An IR spectroscopy study
Age-related hair curvature increases due to internal structural changes from grooming.
research Hair elemental status as a diagnostic parameter: achievements, challenges and opportunities
Analyzing hair for its elemental makeup can be useful for diagnosis, but there are still challenges and room for improvement.
research Novel insights into hair structure and the effects of chemical stressors on hair and skin using label-free advanced light microscopy
Chemical stressors damage hair structure but the skin's outer layer protects living cells.
research The iron content of human hair. II. Individuals with disturbed iron metabolism.
research [Translated article] Keys to the Diagnosis of Hair Shaft Disorders: Part II
Hair shaft disorders, often due to genetics or environment, lack specific treatments but can be managed with gentle hair care and may improve with age or topical treatments.
research Insights into structural and proteomic alterations related to pH ‐induced changes and protein deamidation in hair
Haircare products with a pH between 5 and 7 are best for maintaining healthy hair.