research Relaxers Damage Hair: Evidence from Amino Acid Analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
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510-540 / 1000+ results research The Phototrichogram Method for Evaluating Hair Growth-Promoting Preparations Using a Combination of Millet Fruit Extract, L-Cystine, and Calcium Pantothenate: Results of an In Vivo Study in Women with Androgenetic Alopecia
The combination of millet seed extract, L-cystine, and calcium pantothenate significantly improved hair growth in women with female pattern hair loss.
research Hair as an Index of Protein Malnutrition
Hair cystine levels may indicate protein malnutrition, but more research is needed.
research Evaluation of the Effect of a Formulation Containing Millet Extract, Wheat Germ Oil, L-Cystine, and Calcium Pantothenate Using Digital Phototrichogram in Women with Diffuse Alopecia
Millet extract, wheat germ oil, L-cystine, and calcium pantothenate reduced hair loss and improved hair growth in women with diffuse alopecia.
research Update on Detection, Morphology, and Fragility in Pili Annulati in Three Kindreds
Careful light microscopy is crucial for detecting mild cases of pili annulati, which weakens hair and varies widely in expression.
research Solubility of Structurally Complicated Materials: Hair
Hair is hard to dissolve because of its complex proteins, but certain solvents that break specific bonds and hydrate can do it.
research Polarization Microscopy of Hair in Acrodermatitis Enteropathica
Zinc therapy improved hair health in a girl with acrodermatitis enteropathica.
research Crystalline Cataract and Uncombable Hair Syndrome in a 7-Year-Old Girl
The study found no common cause for a girl's crystalline cataract and uncombable hair, suggesting their co-occurrence might be coincidental.
research Investigation of the Damage on the Outermost Hair Surface Using ToF-SIMS and XPS
Bleaching hair causes significant damage by breaking down proteins and fatty acids.
research Protective Effect of Conditioning Agents on Afro-Ethnic Hair Chemically Treated with Thioglycolate-Based Straightening Emulsion
Conditioning agents, especially jojoba oil and lauryl PEG/PPG-18/18 methicone, protect and strengthen chemically straightened Afro-ethnic hair.
research Photoaging of Hair Fiber and Photoprotection
Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
research African Hair Morphology: Macrostructure to Ultrastructure
African hair is more fragile due to its unique shape and internal structure.
research Copper and Calcium Uptake in Colored Hair
Hair coloring increases copper and calcium uptake, damaging hair and reducing shine.
research Mechanism of Hair Straightening
Hair can be straightened using different chemicals, not just strong alkali.
research Arginosuccinic Aciduria in a 4-Year-Old Girl: Neurological Symptoms and Hair Abnormalities
The girl had a rare disorder causing mental and physical symptoms, with weak hair and unclear neurological issues.
research The Clinical Effect of Plum Blossom Needle Acupuncture with Qi-Invigorating Superficies-Consolidating Therapy on Seborrheic Alopecia
Plum blossom needle acupuncture with qi-invigorating therapy is more effective for Seborrheic Alopecia than Western medicine.
research Clinical Observation on Acupuncture Treatment of Alopecia Areata
Acupuncture is more effective than medication for treating alopecia areata.
research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Changing disulfide bonds in human hair affects its melting behavior and thermal stability.
research Effect of Disulfide Bonds in Human Hair Fibers on the Melting Behavior of Their Crystalline Structure
Disulfide bonds affect the melting behavior of hair's crystalline structure, but hair retains some stability even after these bonds are broken.
research Dietary Supplement Increases Anagen Hair Rate in Women With Telogen Effluvium: Results of a Double-Blind, Placebo-Controlled Trial
The dietary supplement helped increase hair growth in women with hair loss.
research Laboratory and Experimental Trichology
The document concludes that the trichogram is a useful tool for diagnosing hair loss and suggests semi-organ cultures for practical trichological research.
research Telogen Effluvium Treated With Serenoa Repens Supplement
A supplement with Serenoa repens improved hair loss in a patient.
research Topical Minoxidil and Dietary Supplement for the Treatment of Chemotherapy-Induced Alopecia in Childhood: A Retrospective Cohort Study
Topical minoxidil and dietary supplements improved hair regrowth in children with hair loss from chemotherapy.
research Trichodynia: An Update on Definition, Etiopathogenesis, Diagnosis, and Treatment
Trichodynia is a painful scalp condition needing targeted treatments beyond symptom management.
research Verification Test of Changes in Hair Density and Appearance by Intake of Food Containing Millet Extract, Calcium Pantothenate, L-Cystine, and Biotin
The supplement improved hair density and overall hair beauty.
research Trichodynia (Scalp Dysesthesia)
Many people with hair loss experience scalp pain known as trichodynia, but the causes are unclear and treatments vary.
research Influence of Gushen Shengfa Pills Combined with Wuling Capsules on Th1/Th2 Cytokines in Patients with Alopecia Areata
Gushen Shengfa pills and Wuling capsules are more effective for hair growth and sleep quality than the control treatment.
research Protein And Sulfur Amino Acid Nutrition Of Hair Fiber-Producing Angora And Cashmere Goats
Giving high-quality protein or methionine supplements helps improve hair growth in Angora goats and, to a lesser extent, in Cashmere goats.
research Poikiloderma Congenital: An Early Case of Rothmund-Thomson Syndrome
A patient with Rothmund-Thomson syndrome showed skin changes, hair loss, and dental defects but no cataracts or skeletal issues.
research Structural and Molecular Hair Abnormalities in Trichothiodystrophy
TTD hair brittleness is caused by multiple structural abnormalities.