research Hair Greying Is Associated With Active Hair Growth
White hair grows thicker and faster than black hair due to higher activity of growth-related genes and proteins.
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research The Mesenchymal Niche of the Hair Follicle Induces Regeneration by Releasing Primed Progenitors from Inhibitory Effects of Quiescent Stem Cells
The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.
research Effects of Finasteride on Vascular Endothelial Growth Factor
Finasteride reduces prostate bleeding by affecting blood vessel growth.
research Leydig Cell Hyperplasia and Adenomas in Mice Treated with Finasteride, a 5α-Reductase Inhibitor: A Possible Mechanism
High doses of finasteride cause cell growth and tumors in mice.
research Adult Epidermal Notch Activity Induces Dermal Accumulation of T Cells and Neural Crest Derivatives Through Upregulation of Jagged 1
Activating Notch in adult skin causes T cells and neural crest cells to gather, leading to skin issues.
research Over-Expression of Thymosin Beta4 Promotes Abnormal Tooth Development and Stimulation of Hair Growth
Too much thymosin beta4 causes weird teeth and more hair growth in mice.
research Multi-Potentiality of a New Immortalized Epithelial Stem Cell Line Derived from Human Hair Follicles
Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.
research Development and Characterization of Minoxidil-Loaded Liposomal System for Delivery to Pilosebaceous Units
Minoxidil-loaded liposomes effectively deliver to hair follicles, potentially improving hair growth and treating alopecia.
research Minoxidil Increases 17β-Hydroxysteroid Dehydrogenase and 5α-Reductase Activity in Cultured Human Dermal Papilla Cells from Balding Scalp
Minoxidil boosts enzymes that help hair growth.
research Biphasic Effects of Minoxidil on the Proliferation and Differentiation of Normal Human Keratinocytes
Minoxidil affects cell growth in two ways: low doses increase growth, while high doses slow it down and can be toxic.
research Azasteroids as Inhibitors of Testosterone 5α-Reductase in Mammalian Skin
Certain 4-azasteroids are effective at blocking the enzyme that processes testosterone in human skin and could help treat acne, excessive hair growth, and male pattern baldness.
research Fractography of Human Hair
Moisture content significantly affects how human hair breaks.
research Planar Cell Polarity-Dependent and Independent Functions in the Emergence of Tissue-Scale Hair Follicle Patterns
Mice can correct hair follicle orientation without certain genes, but proper overall alignment needs those genes.
research Quantification of Reproductive Hormones in Hair of Captive Adult Brown Bears and Their Application as Indicators of Sex and Reproductive State
Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
research Multifaceted Role of Hair Follicle Dermal Cells in Bioengineered Skins
Human hair follicle dermal cells can effectively replace other cells in engineered skin.
research Evaluation of 5α-Reductase Inhibitory Activity of Certain Herbs Useful as Antiandrogens
Some herbs show promise as antiandrogenic agents.
research Exogenous Calreticulin Improves Diabetic Wound Healing
Applying calreticulin can speed up wound healing in diabetics.
research Transformation of Amnion Epithelium into Skin and Hair Follicles
Mouse amnion can turn into skin and hair follicles with help from certain cells and factors.
research Clinical and Hormonal Effects of the 5 Alpha-Reductase Inhibitor Finasteride in Idiopathic Hirsutism
Finasteride reduces hair growth and is safe for women with excessive hair.
research Dihydrotestosterone Inhibits Hair Growth in Mice by Inhibiting Insulin-Like Growth Factor-I Production in Dermal Papillae
Dihydrotestosterone (DHT) stops hair growth in mice by lowering a growth factor important for hair.
research Middle East Medicinal Plants in the Treatment of Diabetes: A Review
Some Middle Eastern plants may help treat diabetes and could be alternatives to current drugs, but more research is needed.
research Preparation and Characterization of Minoxidil Loaded Nanostructured Lipid Carriers
Nanostructured lipid carriers improve minoxidil delivery for hair loss treatment.
research Tea Tree Oil Concentration in Follicular Casts After Topical Delivery: Determination by High-Performance Thin Layer Chromatography Using a Perfused Bovine Udder Model
Different tea tree oil mixtures absorb into hair follicles at varying levels, with microemulsion being the most effective.
research Hypaphorine, an Indole-3-Acetic Acid Antagonist Delivered by the Ectomycorrhizal Fungus Pisolithus Tinctorius, Induces Reorganization of Actin and the Microtubule Cytoskeleton in Eucalyptus Globulus ssp. Bicostata Root Hairs
Hypaphorine from a fungus changes the internal structure of Eucalyptus root hairs, stopping their growth.
research Plasma C19 Steroid Sulfate Levels and Indices of Androgen Bioavailability in Female Pattern Androgenic Alopecia
Women with female pattern hair loss have higher levels of certain androgens, suggesting increased androgen exposure to hair follicles.
research Green Synthesis of Silver Nanoparticles Using Grewia Optiva Leaf Aqueous Extract and Isolated Compounds as Reducing Agent and Their Biological Activities
Silver nanoparticles made from Grewia optiva leaf extract show strong antibacterial, antioxidant, and hair growth benefits.
research Transepidermal UV Radiation of Scalp Skin Ex Vivo Induces Hair Follicle Damage That Is Alleviated by Topical Treatment with Caffeine
Caffeine applied to the scalp can protect hair follicles from UV damage.
research Experimental and Clinical Pharmacology of Ziziphus Jujuba Mills
Ziziphus jujuba Mills may have health benefits, but more research is needed to confirm its safety and effectiveness.
research Erbium-Yttrium-Aluminum-Garnet Laser Irradiation Ameliorates Skin Permeation and Follicular Delivery of Antialopecia Drugs
Using a special laser can improve how well hair loss treatments get into the skin and hair follicles.
research Foot Shock Stress Prolongs the Telogen Stage of the Spontaneous Hair Cycle in a Non-Depilated Mouse Model
Stress in mice delays hair growth and treatments blocking substance P can partly reverse this effect.