research The effects of extra cellular matrix and growth factors on dermal papilla cell proliferation
Different substances affect hair and skin cell growth in various ways.
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research Studies of the modulation of MHC antigen and cell adhesion molecule expression on human dermal papilla cells
Different substances affect hair and skin cell growth in various ways, with some promoting and others inhibiting cell proliferation.
research Penetration and distribution of three lipophilic probes in vitro in human skin focusing on the hair follicle
Medium lipophilic substances penetrate skin best, and adding ethanol can increase delivery to hair follicles.
research High resolution full scan liquid chromatography mass spectrometry comprehensive screening in sports antidoping urine analysis
The method effectively detects banned substances in urine for sports antidoping.
research Topical liposome delivery of molecules to hair follicles in mice
Liposomes can safely and effectively deliver substances to mouse hair follicles, potentially useful for human hair treatments.
research Enhancement of In Vitro Hair Shaft Elongation in Follicles Stored in Buffers That Prevent Follicle Cell Apoptosis
Storing hair follicles in special buffers with added protective substances can increase hair growth and reduce cell death.
research 11α-Hydroxyprogesterone, a potent 11β-hydroxysteroid dehydrogenase inhibitor, is metabolised by steroid-5α-reductase and cytochrome P450 17α-hydroxylase/17,20-lyase to produce C11α-derivatives of 21-deoxycortisol and 11-hydroxyandrostenedione in vitro
11α-Hydroxyprogesterone is changed into different substances by certain enzymes and may play a role in prostate cancer.
research Influence of nanocrystal size on the in vivo absorption kinetics of caffeine after topical application
Nanoparticles sized between 470 and 750 nm are best for delivering substances like caffeine into hair follicles for absorption.
research Diphlorethohydroxycarmalol, Isolated from Ishige okamurae, Increases Prostaglandin E2through the Expression of Cyclooxygenase-1 and -2 in HaCaT Human Keratinocytes
A compound from brown algae boosts the production of a certain inflammatory substance in skin cells.
research Female doping: observations from a data lake study in the Hospital District of Helsinki and Uusimaa, Finland
Many women who have used performance-enhancing drugs in Finland show high rates of mental health and substance use issues, and most have normal red blood cell counts.
research Intérêt des cheveux dans le diagnostic, la prise en charge et le suivi des sujets dépendants
Hair analysis is crucial for diagnosing, managing, and monitoring addiction.
research “Two-Cell Assemblage” Assay: A Simple in vitro Method for Screening Hair Growth-Promoting Compounds
The "Two-Cell Assemblage" assay is a new, simple method to identify substances that may promote hair growth.
research Perspectives and Challenges of Hair Analysis
Hair is a complex organ, and understanding its detailed structure and growth phases is crucial for analyzing substances within it.
research Your good health : how to stay well, and what to do when you're not
Maintain health with exercise, good nutrition, and avoid harmful substances.
research Alternative Medicine for Hair Loss
Some natural remedies may help with hair regrowth, but more research is needed to confirm their effectiveness and safety.
research Psychological and psychiatric characterization of various groups of drugs users
Different drugs are linked to specific mental health issues.
research Scalp needle mesotherapy as a method supporting the treatment of alopecia
Scalp needle mesotherapy can effectively treat hair loss and improve hair growth.
research Metabolic study of androsta-1,4,6-triene-3,17-dione in horses using liquid chromatography/high resolution mass spectrometry
The study found that urine metabolites M1b or M4 are the best indicators of ATD use in horses, with detection possible up to 77 hours in urine and 28 hours in blood.
research [Telogen effluvium following application of selenium disulfide in the guinea pig].
Using selenium disulfide on guinea pigs increased hair loss.
research Management of Post-Acne Scarring
Various treatments can improve post-acne scars, but results vary.
research Contact dermatitis due to topical traditional Chinese medication
Traditional Chinese medications can cause skin reactions, and better testing and reporting are needed to identify allergens.
research Effectiveness of the combinational treatment ofLaminaria japonicaandCistanche tubulosaextracts in hair growth
Laminaria japonica and Cistanche tubulosa extracts combined may effectively promote hair growth.
research A Hair Growth-Promoting Effect of Chinese Black Tea Extract in Mice
Chinese black tea extract helped mice grow hair, especially when combined with capsaicin.
research Comparison of Effects on Gene Expression Activity of Low-Molecular-Weight Lychee Fruit Polyphenol (Oligonol®), Adenosine, and Minoxidil in Human Dermal Papilla Cells
Lychee fruit polyphenol (Oligonol®) may regulate genes linked to cell growth and inflammation in human scalp cells.
research Temporary Chemical Depilation
Chemical hair removal can cause skin irritation and other issues, but natural alternatives are being explored.
research Neonatal finasteride administration decreases dopamine release in nucleus accumbens after alcohol and food presentation in adult male rats
Finasteride given to baby rats reduces dopamine release and increases alcohol consumption in adult males.
research Effects of caffeine and siloxanetriol alginate caffeine, as anticellulite agents, on fatty tissue: histological evaluation
Caffeine and siloxanetriol alginate caffeine in emulsion form can reduce fatty cell size and number, potentially treating cellulite effectively.
research Cepharanthine, a regulator of keap1-Nrf2, inhibits gastric cancer growth through oxidative stress and energy metabolism pathway
Cepharanthine may help treat gastric cancer by causing cancer cell death and affecting energy use.
research Development of a nude mouse model to study human sebaceous gland physiology and pathophysiology.
The model using human skin on mice helps study human sebaceous glands.
research Technical Procedures for Preparation and Administration of Platelet-Rich Plasma and Related Products: A Scoping Review
The review found that the way Platelet-Rich Plasma is made varies a lot, which can change the results of medical treatments.