research Systemic Subchronic Toxicity and Comparison of Four Selenium Nutritional Supplements by 90-Day Oral Exposure in Sprague-Dawley Rats
High doses of some selenium supplements caused liver and reproductive harm in rats.
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research Inhibitory Effects of Edible and Medicinal Plant Extracts on the Enzymatic Activity of Pancreatic Lipase
Hibiscus rosa-sinensis leaf extract might help reduce fat absorption and could be used to treat obesity.
research Determination of Adulteration in Hair Serums by LC-HRMS
A new method found unlisted drugs in two popular hair serums, posing a health risk.
research Reimagining Hair Science: A New Approach to Classify Curly Hair Phenotypes via New Quantitative Geometric and Structural Mechanical Parameters
New methods can better classify curly hair types and lead to improved hair care products.
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research Olig2 Positive Cells Derived From Hair Follicle Neural Crest Stem Cells In Rats
Researchers found a way to make rat hair follicle cells start turning into motor neuron-like cells, but couldn't fully turn them into working motor neurons.
research Nanostructured Lipid Carriers Loaded with 17-α-Estradiol Accumulate into Hair Follicles
Tiny lipid particles loaded with a hormone gather in hair follicles, which may help treat hair loss.
research Activity of Angiopteris Evecta for Baldness Treatment
Angiopteris evecta extracts significantly promote hair growth in rabbits.
research Crystal Structure and Synthesis of 17α-Acetoxy-Pregn-4,6-Diene-3,20-Dione
The compound was successfully made and shows potential for treating prostate cancer.
research Experimental Investigation on Finasteride Microparticles Formation via Gas Antisolvent Process
research Hair Growth-Promoting Effects of Sargassum Glaucescens Oligosaccharides Extracts
Extracts from a type of brown seaweed can help promote hair growth.
research Industrial-Scale Processing of Activated Platelet-Rich Plasma from Specific Pathogen-Free Pigs and Its Effect on Promoting Human Hair Follicle Dermal Papilla Cell Cultivation
Pig blood plasma can be used to promote human hair growth and is a good alternative to the commonly used serum additive.
research The Keratin Fibers
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 Effect of Iodine-Deficient Diets and Goitrogenic Substances on the Weight Growth of Wistar Rats
Iodine-deficient diets and antithyroid substances affected rat growth and behavior, but most adapted with positive weight gain.
research Rational Design of Keratin Nanoparticles Utilizing Diverse Hair Protein Fractions for Controlled Drug Release
Scientists made nanoparticles from human hair proteins to improve drug delivery.
research Yak Hair Fibers Surface Modification Treated by Plasma
research Application of 2-Chloro-7-Nitrobenzo-2-Oxa-1, 3-Diazol for Spectrophotometric Determination of Finasteride in Pharmaceutical Formulation
A new method using NBD-CL can accurately and precisely measure finasteride in medicine, and could be used regularly for quality control in the industry.
research Herbal Medicines as an Effective Therapy in Hair Loss: A Review
Herbal medicines can be effective alternatives for treating hair loss.
research The Microanatomy of Human Skin in Aging
Aging skin shows thinner layers, fewer hair follicles, and new biomarkers like increased space between cells and smaller sebaceous glands.
research Patentability of Dosage Regime Invention in the Form of Swiss-Type Claim Under Chinese Patent Law
Dosage regime inventions can be patentable in China, but legal uncertainty exists.
research Interactions Between Crossed Hair Fibers at the Nanoscale
Hair fibers interact through classical forces, which are influenced by treatments and products, important for hair care and other applications.
research Novel Lead Generation Through Hypothetical Pharmacophore Three-Dimensional Database Searching: Discovery of Isoflavonoids as Nonsteroidal Inhibitors of Rat 5α-Reductase
Researchers found new potential but less potent rat enzyme inhibitors using a 3D model.
research The Effects of Gamma Rays on the Regeneration of Hair Follicles Are Carried Over to Later Hair Cycles
Gamma-ray exposure can cause long-lasting damage to hair follicles, affecting hair structure and color.
research Effects of Gamma Rays on the Regeneration of Murine Hair Follicles in the Natural Hair Cycle
Gamma rays did not change hair follicle density but increased white and hypopigmented hairs in mice.
research Therapeutic Anti-Inflammatory Potential of Formyl-Peptide Receptor Agonists
Formyl-peptide receptor agonists could be new anti-inflammatory drugs.
research Functional Wound Dressings: Evolution and Modern Advances
Modern wound dressings like hydrocolloids, alginates, and hydrogels improve healing and are cost-effective.
research Serum Vitamin Levels in Different Categories of Androgenetic Alopecia Subjects
Smoking and drinking can lower vitamin levels and potentially trigger early hair loss, but overall vitamin levels don't seem to affect hair loss duration.
research Intratumoral De Novo Steroid Synthesis Activates Androgen Receptor in Castration-Resistant Prostate Cancer and Is Upregulated by Treatment with CYP17A1 Inhibitors
Prostate cancer cells can make their own androgens to activate the androgen receptor, and treatments like abiraterone may increase this ability, suggesting new therapies should target the entire steroid-making pathway.
research External Lipid Function in Ethnic Hairs
African hair has the most lipids, while Caucasian hair is more hydrated and stronger.