research Hair Pull Test: Evidence-Based Update and Revision of Guidelines
The normal range for the hair pull test is 2 hairs or fewer, and washing or brushing hair before the test does not affect the results.
Search
for
Sort by
Research
390-420 / 1000+ results 
research A Topical Parathyroid Hormone/Parathyroid Hormone-Related Peptide Receptor Antagonist Stimulates Hair Growth in Mice
A cream with a specific hormone blocker increases hair growth in mice.
research Guidelines for Pubic Hair Restoration
Micrografts can effectively restore pubic hair, and using the right technique is crucial for natural-looking results.
research Hair Growth Promotant Activity of Petroleum Ether Root Extract of Glycyrrhiza Glabra L (Fabaceae) in Female Rats
Licorice root extract may promote hair growth in female rats.
research Isolation and Quantification of Glycosaminoglycans from Human Hair Shaft
Human hair contains more glycosaminoglycans in children than adults, and these compounds decrease with age, possibly affecting hair thickness.
research Dispelling the Myth of the Required High Hairline in Follicular Unit Hair Transplantation
Lower hairlines using the rule of thirds can be used in hair transplants due to improved techniques.
research Evaluation of Animal Models Suitable for Hair Research and Regeneration
Animal models, especially mice, are essential for advancing hair loss research and treatment.
research Evaluation of Hair Growth Activity of Buxus Wallichiana Baill Extract in Rats
Buxus wallichiana extract improves hair growth and has antioxidant properties, with oral use more effective than topical.
research A Novel Effect of Acyclovir on Hair Growth in BALB/c Mice: A Promising Future for Finding a New Topical Drug for the Treatment of Hirsutism
Acyclovir cream may slow down hair growth, suggesting it could be a new treatment for excessive hairiness.
research RGB Video Microscopic System for In Vitro Monitoring of Optical Properties of Hair Shaft and Follicle
The system helps monitor hair properties using RGB video microscopy.
research Exosomes Derived From Umbilical Cord Mesenchymal Stem Cells Promote Hair Regrowth in C57BL/6 Mice Through Upregulation of the RAS/ERK Signaling Pathway
Exosomes from stem cells help hair regrowth by activating a specific signaling pathway.
research Preparation of Herbal Hair Oil Exploring the Therapeutic Benefits of Herbs and Its Evaluation
Herbal hair oils with Coconut, Curry leaves, Amla, Fenugreek, and Onion promote hair growth and are safe.
research Reduction of Diameter of Hair Shaft Among Women With Hirsutism
Aldactone effectively reduces hair thickness in women with excessive hair growth, both alone and with other treatments.
research Ethanol Extract of Sinsun-Yukza-Hwan Promotes Hair Growth in C57BL/6 Mice, an Alopecia Animal Model
Sinsun-yukza-hwan extract promotes hair growth in mice.
research Molecular Regulation and Cellular Heterogeneity in Skin Repair and Hair Follicle Regeneration
Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.
research Penetration Profile of Microspheres in Follicular Targeting of Terminal Hair Follicles
Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
research Androgens and Hair Growth
Androgens can both increase and decrease hair growth in different parts of the body.
research Low-Level Laser Therapy for Treatment of Hair Loss
Low-Level Laser Therapy is effective and safe for hair growth with minimal side effects.
research Human Hair Follicles Contain Two Forms of ATP-Sensitive Potassium Channels, Only One Sensitive to Minoxidil
One minoxidil-sensitive potassium channel exists in human hair follicles.
research Human Hair Follicle: Reservoir Function and Selective Targeting
The human hair follicle can store topical compounds and be targeted for drug delivery with minimal side effects.
research The Growth of Human Scalp Hair in Females Using Visible Red Light Laser and LED Sources
Red light therapy is safe and effectively increases hair growth in women with hair loss.
research Photobiomodulation Devices for Hair Regrowth and Wound Healing: A Therapy Full of Promise but a Literature Full of Confusion
Photobiomodulation may help with hair growth and wound healing, but research is inconsistent and needs better quality studies.
research Complications in Hair Restoration Surgery
Successful hair transplant surgery depends on careful patient selection, proper surgical plan and technique, and attentive aftercare.
research Analysis of Quantitative Changes in Hair Growth During Treatment With Chemotherapy or Tamoxifen in Patients With Breast Cancer: A Cohort Study
Chemotherapy causes hair loss starting soon after treatment begins and recovers about 3 months after ending, while tamoxifen does not significantly affect hair growth.
research Dihydrotestosterone-Induced Hair Regrowth Inhibition by Activating Androgen Receptor in C57BL6 Mice Simulates Androgenetic Alopecia
DHT stops hair regrowth in mice, similar to human hair loss.
research Lack of Effect of Spironolactone on Hair Shaft Diameter in Hirsute Females
Spironolactone did not make hair thinner in women with excess hair growth.
research Poly(γ-Glutamic Acid)/Chitosan Hydrogel Nanoparticles for Effective Preservation and Delivery of Fermented Herbal Extract for Enlarging Hair Bulb and Enhancing Hair Growth
The nanoparticles improved hair growth and enlarged hair bulbs.
research The Success of Thread-Embedding Therapy in Generating Hair Regrowth in Mice Points to Its Possible Effect in Humans
Thread-embedding therapy helped hair grow back in mice and might do the same in humans.
research Curcuma Aeruginosa Roxb. Essential Oil Slows Hair Growth and Lightens Skin in Axillae: A Randomized, Double-Blinded Trial
Curcuma aeruginosa essential oil effectively reduces hair growth and lightens underarm skin.
research Enhancing Hair Follicle Regeneration by Nonablative Fractional Laser: Assessment of Irradiation Parameters and Tissue Response
Using a fractional laser can stimulate hair growth, but the intensity and duration of inflammation are crucial. Too much can cause ulcers and scarring. Lower beam energy and fewer treatments are recommended to avoid damage.