research Final Report on the Safety Assessment of Hypericum Perforatum Extract and Hypericum Perforatum Oil
St. John's Wort extract and oil safety in cosmetics is unclear; more data needed on photosensitization, toxicity, and human irritation.
Search
for
Sort by
Research
300-330 / 473 results 
research Inhibitory Effects of bFGF, VEGF, and Minoxidil on Collagen Synthesis by Cultured Hair Dermal Papilla Cells
bFGF, VEGF, and minoxidil decrease collagen production in hair cells, possibly affecting hair growth.
research Icariin Promotes Mouse Hair Follicle Growth by Increasing Insulin-Like Growth Factor 1 Expression in Dermal Papillary Cells
Icariin helps mouse hair grow by boosting a growth factor in skin cells.
research Hairline Lowering: A Cosmetic Procedure for Women with High Hairlines
A cosmetic procedure can lower the hairline by up to 10 cm, with high satisfaction but potential for temporary sensation loss and rare risks.
research Long-Term Control of Epileptic Drop Attacks With the Combination of Valproate, Lamotrigine, and a Benzodiazepine: A Proof of Concept, Open Label Study
The drug combination significantly reduced epileptic drop attacks in patients.
research Correlation of Monosynaptic Field Potentials Evoked by Single Action Potentials in Single Primary Afferent Axons and Their Bouton Distributions in the Dorsal Horn
The study found that nerve signals are stronger when there are more connection points, but not necessarily denser, along the nerve's path in the spine.
research Getting Under the Skin: What Is the Potential of the Transfollicular Route in Drug Delivery?
The transfollicular route shows promise for noninvasive, targeted drug delivery but needs more research.
research Eosinophilic Fasciitis Associated With Tryptophan Ingestion
High doses of tryptophan may cause eosinophilic fasciitis.
research Derma Rollers in Therapy: The Transition from Cosmetics to Transdermal Drug Delivery
Derma rollers show promise for skin improvement and drug delivery, but more research is needed on their safety and effectiveness.
research Intracellular Calcium Mobilization in Response to Ion Channel Regulators via a Calcium-Induced Calcium Release Mechanism
Certain drugs increase calcium levels in cancer cells by triggering internal calcium release.
research Transcriptomic Regulation of Seasonal Coat Color Change in Hares
Genes related to pigmentation, body rhythms, and behavior change during hares' seasonal coat color transition, with a common genetic mechanism in two hare species.
research Novel In Vitro Culture Condition Improves the Stemness of Human Dermal Stem/Progenitor Cells
New culture method keeps human skin stem cells more stem-like.
research Advances in Hair Restoration
New techniques improve hair restoration success.
research A Model System for Long-Term Serum-Free Suspension Organ Culture of Human Fetal Tissues: Experiments on Digits and Skin from Multiple Body Regions
Scientists developed a method to grow human fetal skin and digits in a lab for 3-4 weeks, which could help study skin features and understand genetic interactions in tissue formation.
research Molecular Pathology of Skin Adnexal Tumors
New markers and pathways have been found in skin tumors, helping better understand and diagnose them.
research Compared to Controls, Individuals with Lichen Planopilaris Have More Depression, Lower Self-Esteem, and Lower Quality of Life
People with Lichen Planopilaris tend to be more depressed, have lower self-esteem, and a worse quality of life.
research Investigation of Transfollicular Caffeine Penetration Using Microdialysis on Ex Vivo Porcine Ear Skin
Caffeine penetrates skin quickly through open hair follicles, but less through closed ones, with levels becoming equal after 22 hours.
research Hair Camouflage: A Comprehensive Review
Hair camouflage offers various options for hair loss, helping reduce psychological impact.
research Effects of Egg Shell Membrane Hydrolysates on UVB-Radiation-Induced Wrinkle Formation in SKH-1 Hairless Mice
Egg shell membrane hydrolysates can reduce wrinkles and improve skin health.
research Hair Growth Promoting Effect of Bioactive Extract from Deer Antler Velvet-Loaded Niosomes and Microspicules Serum
Deer antler velvet serum helps hair grow and is safe for skin.
research Trichotillomania: A Case Report with Clinical and Dermatoscopic Differential Diagnosis with Alopecia Areata
Trichotillomania is often misdiagnosed as alopecia areata and can be treated effectively with N-acetylcysteine and psychotropic drugs.
research Bilateral Eyelid Pseudoptosis From Lipogranulomas of the Preaponeurotic Fat Pads
Surgical removal of abnormal fat pads fixed the woman's eyelid issue caused by likely silicone injections.
research Surgical Treatment of the Brow and Upper Eyelid
Individualized assessment and meticulous planning are crucial for successful brow and upper eyelid surgery.
research Hair Follicle Transcriptome Profiles During the Transition from Anagen to Catagen in Cashmere Goat (Capra Hircus)
The transition from growth to regression in Cashmere goat hair follicles involves changes in expression of genes related to keratin and cell differentiation.
research A Novel Effect of Glycine on Root System Growth of Habanero Pepper
Glycine slows main root growth but boosts root hair growth in habanero peppers.
research Towards Expansion of Human Hair Follicle Stem Cells In Vitro
Scientists can grow human hair follicle stem cells in a lab without changing their nature, which could help treat hair loss.
research Exogen Involves Gradual Release of the Hair Club Fiber in the Vibrissa Follicle Model
Hair sheds gradually from the follicle, with readiness to shed indicated by less attachment material.
research Risk of Valproic Acid-Related Alopecia: A Systematic Review and Meta-Analysis
Valproic acid increases the risk of hair loss more than other drugs, especially in migraine patients, and lamotrigine may be a safer alternative.
research Homo- and Heteropolymer Self-Assembly of Recombinant Trichocytic Keratins
Recombinant keratins can form useful structures for medical applications, overcoming natural keratin limitations.
research Leishmaniasis in a Dog Native to Colorado
A dog in Colorado was diagnosed with leishmaniasis, suggesting the disease might be present in the state.