research Determination of Cystine and Cysteine in Altered Human Hair Fibers
Cold waving solutions quickly reduce cystine to cysteine in hair.
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research Efficacy and Safety of L-Cystine Associated or not to a Natural Keratin (Kera-Dietandreg;) Hydrolysate on Hair and Nails: Randomised, 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 Consumption of a low-carbohydrate and high-fat diet (the ketogenic diet) exaggerates biotin deficiency in mice
The ketogenic diet can worsen biotin deficiency, suggesting a need for biotin supplements.
research Chemoprevention of smoke-induced alopecia in mice by oral administration of l-cystine and vitamin B6
Taking L-cystine and vitamin B6 can prevent hair loss caused by smoke in mice.
research Convergent Evolution of Cysteine-Rich Keratins in Hard Skin Appendages of Terrestrial Vertebrates
Cysteine-rich keratins evolved independently in mammals, reptiles, and birds for hard skin structures like hair, claws, and feathers.
research Xenobiotics in Vitro: The Influence ofL -Cystine, Pantothenat, and Miliacin on Metabolic and Proliferative Capacity of Keratinocytes
L-cystine, D-pantothenat, and miliacin together significantly boost keratinocyte growth and metabolism.
research Characterization of the cysteine-rich calcium-binding S100A3 protein from human hair cuticles
Scientists found out how a specific protein in human hair cuticles behaves and is structured.
research Characterization of transport systems for cysteine, lysine, alanine, and leucine in wool follicles of sheep
Sheep wool follicles absorb different amino acids at various rates and locations, which could affect wool growth based on diet and genetics.
research Efficacy of Compound GV-350 with Tricofer® Iron, Cystine and Biotin in the Management of Telogen Effluvium in Women with Iron Deficiency
GV-350 improves hair growth and quality of life in iron-deficient women without side effects.
research Gene Expression of Mouse S100A3, a Cysteine-Rich Calcium-Binding Protein, in Developing Hair Follicle
S100A3 protein is crucial for hair shaft formation in mice.
research Adenosine stimulates growth of dermal papilla and lengthens the anagen phase by increasing the cysteine level via fibroblast growth factors 2 and 7 in an organ culture of mouse vibrissae hair follicles
Adenosine helps hair grow longer and stronger by boosting certain growth factors and signaling pathways.
research Deficiency of the human cysteine protease inhibitor cystatin M/E causes hypotrichosis and dry skin
Lack of cystatin M/E causes thin hair and dry skin.
research Cystathionine β‐synthase‐deficient mice thrive on a low‐methionine diet
Mice with CBS deficiency are healthier on a low-methionine diet.
research Preparation of Water Soluble Wool Keratin and Its Application for Human Hair
Water-soluble wool keratin can protect human hair from damage during treatments.
research Nutrition and Hair
Eating the right nutrients can improve hair health, but taking extra supplements usually doesn't help unless you have a deficiency.
research Human hair keratin hydrogel : fabrication, characterization and application
Keratin hydrogels from human hair show promise for tissue engineering and regenerative medicine.
research Proteomic tools for the investigation of human hair structural proteins and evidence of weakness sites on hair keratin coil segments
Hair proteins have weak spots in their α-helical segments.
research Permanent waving and hair straightening
Thioglycolate lotions are the most popular method for permanent waving and hair straightening.
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 Novel Treatment Modalities for Hair Loss
New hair loss treatments show promise, but more research is needed to confirm their effectiveness.
research Simultaneous RP-HPLC-DAD determination of dansyl amino acids in chemically treated human hair
A new method accurately measures amino acids in treated hair, showing bleaching reduces amino acids while protein treatments increase them.
research Androgenetic Alopecia: An Evidence-Based Treatment Update
Effective treatments for male pattern baldness include oral finasteride and topical minoxidil, while topical minoxidil is best for female pattern baldness.
research Oxidative stress in ageing of hair
Oxidative stress contributes to hair graying and loss as we age.
research Modulation of genomic and postgenomic alterations in noncancer diseases and critical periods of life
N-acetyl-L-cysteine (NAC) can prevent DNA damage and protect cells from harm.
research Diffüz Alopesili Kadınlarda "Dijital Fototrikogram" ile "Darı Ekstresi, Buğday Tohumu Yağı, L-sistin, Kalsiyum Pantotenat" Formulasyonunun Etkisinin Değerlendirilmesi
Millet extract, wheat germ oil, L-cystine, and calcium pantothenate reduced hair loss and improved hair growth in women with diffuse alopecia.
research Size Polymorphisms in the Human Ultrahigh Sulfur Hair Keratin-Associated Protein 4, KAP4, Gene Family
The study found that variations in hair protein genes are likely due to evolutionary deletions or duplications.
research Evaluating the antioxidant effects of human hair protein extracts
Human hair protein extracts can protect skin cells from oxidative stress.
research Distribution and Localization of Hydrophobic and Ionic Chemical Groups at the Surface of Bleached Human Hair Fibers
Bleaching hair removes its protective top layer and exposes more hydrophilic groups, changing its chemical surface and affecting how it interacts with products.
research Clinical and genetic findings in a Chinese family with VDR-associated hereditary vitamin D-resistant rickets
A Chinese family had a child with a specific gene mutation causing vitamin D-resistant rickets, but the child improved with calcium and low-dose calcitriol.
research Polycystic Ovary Syndrome: Current Insights Into Etiology, Symptoms, And Treatment Options
PCOS is best managed with a personalized mix of lifestyle changes, medication, and herbal remedies.