research Simultaneous Determination of Seven Prohibited Substances in Cosmetic Products by Liquid Chromatography–Tandem Mass Spectrometry
The method effectively identifies and measures seven banned substances in cosmetics.
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research Measurement of Steroid Hormones by Liquid Chromatography-Tandem Mass Spectrometry with Small Amounts of Hair
A new method accurately measures steroid hormones in a few hair strands and could help study chronic stress and hair loss.
research Some Tensile Properties of Specialty Hair Fibers
Animal hair fibers like wool and mohair are strong when dry, but vicuna fibers are very brittle.
research Measurements of Tension on Wound Edges After Strip Harvest Surgery
Wound tension after hair transplant surgery increases with strip size and is higher on the sides, affecting scarring.
research Determination of Rat 5α-Reductase Type 1 Isozyme Activity and Its Inhibition by Novel Steroidal Oxazolines
New steroidal compounds moderately block an enzyme related to testosterone conversion, less effectively than finasteride.
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 Follicular Delivery of Caffeine from a Shampoo for Hair Retention
The new shampoo effectively delivers caffeine to hair follicles to help keep hair, especially as people age.
research A Comparison of Reticle Size to Determine Follicular Unit Density in Hair Restoration
Smaller reticle sizes are as accurate as the standard size for measuring hair density in hair restoration.
research Androgen Therapy in Women: An Endocrine Society Clinical Practice Guideline
The Endocrine Society advised against routine testosterone therapy for women, citing a need for more research on long-term safety and a clear definition of androgen deficiency.
research Cessation of Hairline Recession Following Open Forehead Rejuvenation
Surgical deactivation can significantly reduce or eliminate migraine symptoms.
research Differential Stripping: Determination of the Amount of Topically Applied Substances Penetrated into the Hair Follicles
The new "differential stripping" method effectively measures how much substance gets into hair follicles.
research Melanogenesis During the Anagen-Catagen-Telogen Transformation of the Murine Hair Cycle
Hair stops producing melanin as it transitions from the growth phase to the resting phase.
research Measuring Reversal of Hair Miniaturization in Androgenetic Alopecia by Follicular Counts in Horizontal Sections of Serial Scalp Biopsies: Results of Finasteride 1mg Treatment of Men and Postmenopausal Women
Finasteride 1mg helps reverse hair miniaturization in men and postmenopausal women.
research A Review of Aging and an Examination of Clinical Methods in the Assessment of Aging Skin. Part 2: Clinical Perspectives and Methods
The document concludes that various clinical methods are used to assess ageing skin and the effectiveness of anti-ageing products.
research In Search of a Universal and Objective Method to Assess Facial Aging: The New Face Objective Photo-Numerical Assessment Scale
The facial aging scale is a reliable tool for assessing skin aging and treatment effects.
research Laser Treatment for Female Facial Hirsutism: Are Quality-of-Life Benefits Sustainable?
Laser hair removal improves quality of life but emotional benefits decrease over time, suggesting more treatments are needed for lasting effects.
research New Insights on Dandruff/Seborrhoeic Dermatitis: The Role of the Scalp Follicular Infundibulum in Effective Treatment Strategies
Effective dandruff treatment requires delivering antifungal agents to the scalp follicular infundibulum.
research Comparison of Glutathione S-Transferase and Cytochrome P-450 IA1 Activities in Cultured Keratinocytes and Reconstructed Epidermal Models
Reconstructed skin models are useful for studying how skin processes certain chemicals.
research Impact on the Quality of Life of Dermatological Patients in Southern Brazil
Skin diseases significantly lower the quality of life for patients in southern Brazil, especially for younger, single, and lower-income individuals.
research Effect of Helium-Neon Laser Irradiation on Hair Follicle Growth Cycle of Swiss Albino Mice
Helium-neon laser treatment can stimulate hair growth in mice.
research Evaluation of Sexual Function in Subjects Taking Finasteride for the Treatment of Androgenetic Alopecia
Finasteride doesn't reduce sexual function in people with hair loss.
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 Trichoscan: What Is New?
Trichoscan is a reliable method for measuring hair growth and monitoring treatment effectiveness in hair loss.
research Hair Shedding in Women: How Much Is Too Much?
The hair shedding scale accurately identifies abnormal hair shedding in women with long hair, with grades 5 and 6 indicating excessive shedding.
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 Women Who Present With Female Pattern Hair Loss Tend To Underestimate The Severity Of Their Hair Loss
Women with female pattern hair loss often underestimate how severe it is.
research Diurnal Preference Predicts Phase Differences in Expression of Human Peripheral Circadian Clock Genes
An individual's morning or evening preference can predict changes in their body clock gene expression.
research Alopecia in Crash Dieters
Crash dieting can cause temporary hair loss due to not getting enough energy for hair growth.
research Cosmetics for the Elderly: Impact on Skin and Well-Being
Nutraceuticals are increasingly used and recommended by dermatologists to improve skin appearance and combat aging.
research Cutaneous Blood Flow: Use of Laser Doppler Velocimetry in Dermatology
Laser Doppler velocimetry is a valuable noninvasive tool for skin blood flow research in dermatology.