research Hair Resistance to Mechanical Wear
Hair's resistance to wear varies by ethnicity and treatment, with less wear indicating stronger hair.
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research Standardization of Plasma Rich in Growth Factors and Its Effects on Androgenic Hair Loss
PRGF treatments increased hair number and thickness in people with hair loss, with more injections leading to better results.
research Adenosine Promotes Human Hair Growth and Inhibits Catagen Transition In Vitro: Role of the Outer Root Sheath Keratinocytes
Adenosine helps human hair grow and prevents hair loss by targeting specific cells.
research Development of a Stiffness-Angle Law for Simplifying the Measurement of Human Hair Stiffness
Hair stiffness increased by 13.2% after caffeine treatment, validating the Stiffness-Angle Law as an effective measurement method.
research A New Practical Classification for Spatial Distribution and Morphology of Human Hair: Ahmad's LGMA Classification
Dr. Muhammad Ahmad created a hair classification system to help improve hair restoration surgery outcomes.
research Hair Growth Promoting Activity of Discarded Biocomposite Keratin Extract
Keratin extract from human hair was found to promote hair growth in mice.
research Topical Curcumin Promotes Induction of the Murine Hair Cycle
Curcumin applied to the skin can start hair growth in mice.
research Bad Hair Day: Testosterone and Wnt Signaling
Testosterone can both promote hair growth and cause baldness by affecting hair growth signals.
research Topographical and Tribological Characteristics of Asian Human Hair Cuticles
Hair damage increases significantly with higher temperatures and longer heating times.
research Dynamic Wnt5a Expression in Murine Hair Follicle Cycle and Its Inhibitory Effects on Follicular Growth
Wnt5a may slow down hair growth in mice.
research Partial Proteasome Inhibitors Induce Hair Follicle Growth by Stabilizing Beta-Catenin
Certain inhibitors applied to the skin can promote hair growth by maintaining a key hair growth signal.
research Inducible, Reversible Hair Loss in Transgenic Mice
Scientists made a mouse that can be made to lose hair and then grow it back.
research Clinical Hair Loss: Diagnosis and Treatment
The review suggests limited treatments for common hair loss conditions, with potential for future improvements.
research Scalp Hair Sweating as a Predictor of Hair Cortisol Level in Humans Compared to Obesity and Other Confounders
Scalp hair sweating is a significant predictor of hair cortisol levels.
research Hair Transplantation Surgery Versus Other Modalities of Treatment in Androgenetic Alopecia: A Narrative Review
Hair transplant surgery is the most effective, safe, and satisfying treatment for hair loss.
research Quantitative Analysis of the Anatomical Changes in the Scalp and Hair Follicles in Androgenetic Alopecia Using Magnetic Resonance Imaging
MRI reveals thinner scalps and smaller hair follicles in people with androgenetic alopecia.
research Analysis of the Changes in Scalp Hair Angles: In Vivo and In Vitro Comparison Before and After Tumescence
Tumescent fluid increases scalp hair angles, which may improve hair transplant results and reduce surgeon fatigue.
research Hair Follicle Reconstruction and Stem Cells
Stem cells could improve hair growth and new treatments for baldness are being researched.
research Human Hair Follicle: An Update on Biology and Perspectives in Hair Growth Disorders Treatment
New treatments for hair growth disorders are needed due to limited current options and complex hair follicle biology.
research Structural Analysis of Human Hair Fibers Under the Ultra-High Voltage Electron Microscope
Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
research A Philosophy and Strategy for Surgical Hair Restoration: A 10-Year Experience
The authors' 10-year experience shows that a personalized approach to hair restoration surgery, using various techniques, leads to natural results and high patient satisfaction.
research Effect of Cosmetic Hair Treatment and Natural Hair Color on Hair Testosterone Concentrations
Cosmetic hair treatments can increase hair testosterone levels, while natural hair color does not affect it.
research TLR2 Regulates Hair Follicle Cycle and Regeneration via BMP Signaling
TLR2 is important for hair growth and can be targeted to treat hair loss.
research Hdac1 and Hdac2 Regulate the Quiescent State and Survival of Hair-Follicle Mesenchymal Niche
Hdac1 and Hdac2 help maintain and protect the cells that control hair growth.
research In Vitro Hair Dermal Papilla Cells Induction by Fagraea Berteroana, a Tree of the Marquesan Cosmetopoeia (French Polynesia)
Fagraea berteroana fruit extract may promote hair growth by affecting cell proliferation and hair growth pathways.
research Hair Growth Stimulation by a Natural Remedy: Animal Studies
The plant extract remedy Satura® Rosta promotes hair growth and regrowth without negative effects.
research Effect of Prostaglandin D2 on Hair Follicle Growth and Its Impact on Hair Follicle Stem/Progenitor Cells
Blocking Prostaglandin D₂ may help treat hair loss.
research Serum Levels of Minerals and Vitamins in Two Categories of Female Alopecia Subjects Using Hair Relaxer
Women using hair relaxers with alopecia had lower zinc levels, suggesting zinc deficiency might contribute to hair loss.
research Tensile Properties of Twisted Hair Fibers
Twisting hair weakens it, but strength can be recovered at low twist levels.
research Dysfunction of Hair Growth
Hair growth dysfunction involves various conditions with limited treatment options.