research The Influence of Electrode Potentials on the Extent of Reduction of Cystine in Hair Fibers by Reducing Agents
The effectiveness of reducing agents on hair fibers depends on their electrode potentials.
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510-540 / 1000+ results research Adhesion Failure of External Hair Cuticles Caused by Prussian Blue: Possible Electrochemical Roles of Sulfur and Cystine
Prussian Blue causes hair cuticles to detach, weakening the hair.
research Chemoprevention of Doxorubicin-Induced Alopecia in Mice by Dietary Administration of L-Cystine and Vitamin B6
L-cystine and vitamin B6 at high doses prevented hair loss in mice treated with a chemotherapy drug.
research Efficacy and Safety of a Food Supplement Containing L-Cystine, Serenoa Repens Extract, and Biotin for Hair Loss in Healthy Males and Females: A Prospective, Randomized, Double-Blinded, Controlled Clinical Trial
The food supplement with L-cystine, Serenoa repens extract, and biotin safely reduced hair loss and improved hair growth in men and women.
research Oral Supplementation With L-Cystine, Serenoa Repens, Pumpkin Seed Oil, And Pygeum Africanum In Chronic Telogen Effluvium And Androgenetic Alopecia: A Double-Blind, Placebo-Controlled, Randomized Clinical Study
The supplements improved hair density and reduced hair loss.
research Oral Supplementation with L-Cystine, Serenoa Repens, Cucurbita Pepo, and Pygeum Africanum in Chronic Telogen Effluvium and Androgenetic Alopecia: A Double-Blind, Placebo-Controlled, Randomized Clinical Study
The supplement significantly improves hair density and appearance in people with hair loss.
research Clinical Study on the Efficacy and Tolerability of an Oral Supplement Based on Arginine, L-Cystine, Zinc and B6 Vitamin (Cystiphane) in Patients With Telogen Effluvium
The oral supplement improved hair loss in patients with telogen effluvium.
research Efficacy and Safety of L-Cystine Associated or Not to a Natural Keratin (Kera-Diet) Hydrolysate on Hair and Nails: Randomized, Placebo-Controlled, Clinical Trial on Healthy Females
L-Cystine and L-Cystine with Kera-Diet® safely improved hair and nail quality in healthy women.
research Effect of Gelatin-Cystine and Serenoa Repens Extract on Free Radicals Level and Hair Growth
research Study on Extraction of L-Cystine from Cattle Hair
research Study on Extraction of L-Cystine by Acid-Hydrolysis of Hairs
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 The Influence of Alloxan Diabetes, Methylthiouracil, Cortisone and Adrenaline on the Utilization of Glucose 14C and L-Cystine 35S and Mitotic Activity by Hair Follicles in White Mice
Alloxan diabetes, methylthiouracil, cortisone, and adrenaline affect how white mice hair follicles use glucose and cystine and their cell division.
research Electron Microscope Studies of Hair and Wool
Hair and wool have complex microscopic structures with microfibrils and varying cystine content.
research Hair as an Index of Protein Malnutrition
Hair cystine levels may indicate protein malnutrition, but more research is needed.
research Alopecia in Rats Fed Certain Soybean Oil Meal Rations
Rats fed soybean oil meal lost hair, but adding inositol, biotin, cystine, or methionine to their diet prevented this and improved growth.
research Relaxers Damage Hair: Evidence from Amino Acid Analysis
Hair relaxers are linked to reduced cystine levels and potential hair damage.
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 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.