research Effect of retinoids on follicular cells
Retinoids can change the hair growth cycle by extending the growth phase and shortening the rest phase.
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540-570 / 1000+ resultsresearch Sunscreen remanence on the skin: a noninvasive real time in vivo spectral analysis assessing the quenching of specular ultraviolet A light reflectance
Sunscreens with UVA blockers effectively reduce skin fluorescence for several hours.
research Pelage cycle in blue fox(Alopex lagopus):A comparison between animals born early and late in the season
Blue foxes born later in the season have a slightly delayed fur growth cycle, but it catches up by mid-November.
research Dual Wavelength LEDs Induce Reactive Oxygen Species and Nitric Oxide That Inhibit the Production of Dihydrotestosterone by 5‐α Reductase
Dual wavelength LEDs may help reduce hair loss by lowering DHT levels.
research 498 Efficacy of photobiomodulation therapy for the off-label treatment of alopecia in skin types V-VI
Photobiomodulation therapy may help treat hair loss in people with darker skin, but more research is needed.
research Induction of dark keratinocytes by 12-O-tetradecanoyl-phorbol-13-acetate and mezerein as an indicator of tumor-promoting efficiency
TPA is about 50 times more effective at promoting tumors than MZ.
research Biologic Rhythms Derived from Siberian Mammoths' Hairs
Mammoth hair grew faster than human hair and showed seasonal changes in growth and mineral content.
research Standardized Hair Photography
Standardization in hair restoration photography is crucial for accurate comparison of surgical results.
research Experience with Laser Hair Transplantation in Orientals
Adjusting laser settings improved hair transplant results in Oriental patients.
research Photostability and toxicity of finasteride, diclofenac and naproxen under simulating sunlight exposure: evaluation of the toxicity trend and of the packaging photoprotection
Sunlight exposure increases drug toxicity; amber glass best for protection.
research Enhanced Hair Regrowth Through Dual‐Wavelength Low‐Level Laser Therapy: A Comparative Study on Mice
Dual-wavelength laser therapy promotes better hair regrowth than single-wavelength treatments.
research Hirsutography: Photographic measurement of linear hair growth in hirsute women during comparison of anti-androgen treatments
The photographic method accurately measures hair growth and both treatments effectively reduced hair growth in hirsute women.
research Phototrichogram 을 이용한 한국인 두피 모발 특성의 정량적 분석
Koreans have lower hair density, larger hair diameter, and slower hair growth than Caucasians.
research Light therapy as a treatment for sexual dysfunction; focus on testosterone levels
research SEASONAL DERMATOPATHY AND CONCURRENT REPRODUCTIVE FINDINGS IN CAPTIVE FOSSA (CRYPTOPROCTA FEROX)
Hormonal changes during the reproductive cycle may cause seasonal skin problems in captive female fossas.
research Repeated Low-Level Red-Light Therapy for Controlling Onset and Progression of Myopia-a Review
Red-light therapy may slow myopia progression better than traditional treatments.
research Meta-analysis of photobiomodulation for the treatment of androgenetic alopecia
Photobiomodulation helps hair growth safely in men and women, with laser devices working better than LED ones.
research COMPARATIVE STUDY OF THE EFFECT OF REGENERATION STIMULATION DRUG ON THE STRUCTURE AND RATE OF HAIR GROWTH IN WHITE RATS
Melatonin and lyotritone improve hair growth and quality in white rats.
research Prenatal Androgenization of Ewes as a Model of Hirsutism in Polycystic Ovary Syndrome
Prenatally androgenized ewes can model increased hair diameter in women with PCOS.
research Regulation of immune response genes in the skin of allergic and clinically tolerant individuals exposed to p‐phenylenediamine
Everyone has an immune response to PPD, but reactions differ, causing tolerance, mild inflammation, or allergy.
research Effect of laser diode light irradiation on growth capability of human hair follicle dermal papilla cells
Laser diode light boosts hair follicle cell growth and certain gene expressions.
research Scientific Opinion on the substantiation of a health claim related to spermidine and prolongation of the growing phase (anagen) of the hair cycle pursuant to Article 13(5) of Regulation (EC) No 1924/2006
Spermidine may help extend the growth phase of hair.
research Clinical photography for trichology practice: Tips and tricks
Use good lighting, consistent positioning, and proper camera settings for effective hair disorder photos.
research Systemic photodynamic therapy in folliculitis decalvans
Systemic photodynamic therapy can effectively treat stubborn folliculitis decalvans with few side effects.
research Cutaneous hydroxystereoid dehydrogenases and rat-hair-cycle
Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
research Effects of UV Induced-Photoaging on the Hair Follicle Cycle of C57BL6/J Mice
UV exposure causes hair thinning, graying, and changes in hair growth cycles in mice.
research Hormones and clocks: do they disrupt the locks? Fluctuating estrogen levels during menopausal transition may influence clock genes and trigger chronic telogen effluvium
Changing estrogen levels during menopause might affect genes related to body rhythms and cause increased hair loss.
research An out-of-lab trial: a case example for the effect of intensive exercise on rhythms of human clock gene expression
Intense exercise at night can delay the body's internal clock gene expression by 2 to 4 hours.
research Phototherapy as a Useful Therapeutic Option in the Treatment of Diphenylcyclopropenone-induced Vitiligo
Light therapy can effectively treat vitiligo and hair loss caused by a specific medication.
research Results of 60-second timed hair counts in women between the ages of 20–60 years
The 60-second timed hair count is a reliable and simple way to measure hair shedding at home, showing older women tend to shed more hair than younger women.