research Photoageing of Hair Fiber and Photoprotection
Sunlight damages hair, causing cuticle loss, protein changes, and discoloration.
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690-720 / 1000+ resultsresearch Effets indésirables des soins capillaires chez les utilisateurs.
Hair care products can cause skin irritation and allergies.
research Effect of COVID-19 on Hair Diseases Observed by Health Care Providers: Analysis of 513 participants
COVID-19 diagnosis is linked to new or worsening hair diseases, with stress from the pandemic likely contributing.
research The effect of finasteride, a 5 alpha-reductase inhibitor, on scalp skin testosterone and dihydrotestosterone concentrations in patients with male pattern baldness
research ToF‐SIMS characterization of the lipid layer on the hair surface. I: the damage caused by chemical treatments and UV radiation
Chemical treatments and UV radiation severely damage the lipid layer on hair.
research Exogenous stimulations change nude mouse hair cycle pattern
External treatments can change hair growth patterns in nude mice.
research EFFECT OF GELATIN-CYSTINE AND SERENOA REPENS EXTRACT ON FREE RADICALS LEVEL AND HAIR GROWTH
research In vitro effects of testosterone, dihydrotestosterone and estradiol on cell growth of human hair bulb papilla cells and hair root sheath fibroblasts.
High levels of testosterone and dihydrotestosterone inhibit hair cell growth, while high levels of estradiol promote it.
research Biology of Hair Growth
Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.
research Quantitative Studies on Human Hair Growth(I). Fundamental Measurements and the Evaluation of Hair Growers.
Hair grows slower and thinner with age, but a test tonic improved growth in alopecia subjects.
research Effect of minoxidil on proliferation and apoptosis in dermal papilla cells of human hair follicle
Minoxidil boosts hair growth by increasing cell production and survival.
research The exposome impact on hair health: etiology, pathogenesis and clinical features ‒ Part I
Various factors like genetics, pollution, and lifestyle choices can damage hair over time.
research Cold shock therapy promotes hair growth in association with upregulation of cold-inducible RNA-binding protein and vascular endothelial growth factor
Cold shock therapy may help hair grow by increasing certain proteins.
research Effects of Natural Herbal Marker Compounds on Human Dermal Papilla Cell Growth Regulation
Four natural compounds were found to promote hair growth effectively.
research The Effect of Platelet Rich Plasma on The Survival of Follicles in Hair Transplantation: An Experimental Study on Rats
Platelet Rich Plasma (PRP) may improve hair transplant success by increasing blood vessel and hair follicle growth.
research FORMULATION AND EVALUATION OF HERBAL HAIR GROWTH STIMULATING ACTIVITY OF HERBAL HAIR OIL
The herbal hair oil promotes hair growth and prevents dandruff while being a safer alternative to chemical products.
research Structural Changes of Hair Keratin by Reduction, Heat and subsequent Oxidation Treatments
DTDG in hair treatments reduces damage and preserves hair structure.
research Workplace Drug Testing Using Hair Samples
Hair testing is a reliable method for detecting workplace drug use when done with proper sample preparation and confirmation.
research In Vitro Methodologies to Evaluate the Effects of Hair Care Products on Hair Fiber
Different tests are used to see how hair care products affect hair, and choosing the right test is important for accurate results.
research A novel cosmetic approach to treat thinning hair
A new hair treatment with caffeine and other ingredients makes hair thicker and less likely to break.
research 마우스모델을 이용한 황산아연 및 염화아연의 발모 효과
Zinc sulfate may help hair growth.
research Considerations on Hair Research and Hair Growth
The document concludes that hair biology is complex and there are still unanswered questions about hair loss and follicle changes.
research The importance of the vitamin d and its effects on the human organism
Vitamin D3 is crucial for health, preventing issues like bone disorders and hair loss.
research The evidence behind platelet-rich plasma as a hair loss treatment
PRP may help hair growth, but more research is needed.
research Hair loss in cancer chemotherapeutic patients.
Chemotherapy causes hair loss in cancer patients by affecting both growing and resting hair.
research A preliminary study of steroid reproductive hormones in human hair
Human hair can be used to measure reproductive hormones.
research Investigation of aging effects in human hair using atomic force microscopy
Aging makes hair thinner and rougher, with less clear edges.
research Hair growth promoting activity of discarded biocomposite keratin extract
Keratin extract from human hair was found to promote hair growth in mice.
research Hair Loss and the Applied Techniques for Identification of Novel Hair Growth Promoters for Hair Re-Growth
Many products for hair re-growth exist, but a perfect treatment without side effects has not yet been found.
research Ingredients of Trichological Shampoos with Alleged Beneficial Effects on Hair – What Is Really Known About Their Efficacy? A Scoping Review of an Area with More Unknowns than Knowns
Most ingredients in hair loss shampoos lack strong evidence of effectiveness.