25 citations
,
August 2015 in “Journal of cosmetic dermatology” This study observed significant differences in hair care practices and biologic hair parameters between Caucasian and African American women, which may contribute to varying hair fragility and growth.
1 citations
,
March 2009 in “Hair transplant forum international” This article reviews optimal patient selection and donor site quality for successful hair transplant procedures, but reports no new clinical findings.
8 citations
,
January 1987 in “Gynecological Endocrinology” This study found that treatment with the pure antiandrogen Flutamide did not affect the estrous cycle or plasma levels of most hormones in female rats, supporting its potential use for treating hirsutism, acne, and alopecia in women.
October 2023 in “International journal of research in dermatology” This study found that after using Mintop Shampoo for 10 wash cycles, significant improvements in hair detangling, combability, static reduction, shine, softness, smoothness, bounce, tensile strength, and percentage elongation were observed compared to the initial damaged state.
January 2024 in “Research Square” In this study, researchers developed a mathematical model to explore how immune system dynamics affect hair follicle behavior in alopecia areata, identifying key parameters influencing disease progression and suggesting potential treatment strategies targeting immune dysregulation.
January 2002 in “Europe PMC (PubMed Central)” This study presents a follicular automaton model that simulates human hair cycle dynamics and can reproduce hair patterns similar to diffuse or androgenetic alopecia by incorporating spatially heterogeneous parameters and follicle miniaturization.
May 2025 in “Research Journal of Biotechnology” This study found that diabetic individuals experienced significant changes in hair characteristics, including reduced thickness, strength, and altered growth cycle phases, correlated with poor glycaemic control and haematological variations compared to healthy controls.
9 citations
,
October 2018 in “Journal of Cosmetic Dermatology” This study found that isotretinoin therapy at 0.5 mg/kg per day does not significantly alter hair growth parameters in patients with moderate-severe acne vulgaris over a three-month period.
23 citations
,
January 2002 in “Journal of Cutaneous Medicine and Surgery” This study suggests that finasteride may affect hair follicle growth by altering the expression of caspases and XIAP, potentially regulating the anagen phase of hair growth.
March 2024 in “Research Square” This study developed a mathematical model to simulate immune interactions and hair cycle dynamics in alopecia areata, identifying influential factors affecting hair growth and offering insights into potential treatment strategies by targeting immune dysregulation.
January 2024 in “Applied Mathematics and Nonlinear Sciences” This study developed a mathematical model to explore the interactions between hair cycle dynamics and immune system activity in alopecia areata, providing insights into disease progression and potential targets for treatment by simulating immune response effects on hair follicles.
67 citations
,
July 1985 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that males have significantly longer hair on their thighs compared to females, mainly due to a longer anagen phase and a greater rate of growth.
January 2001 in “Nishi Nihon hifuka” This review discusses differences in hair cycles and epidermal turnover using electronic evaluation, but it reports no new clinical results.
23 citations
,
March 2017 in “Journal of Investigative Dermatology” An artificial lipid barrier can restore hair growth in cases of SCD1 deficiency.
161 citations
,
June 1994 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the switch-off of melanogenesis during the hair cycle in C57 BL-6 mice is a gradual and stochastic process starting in mid anagen VI, with specific biochemical markers indicating the transition to catagen.
2 citations
,
December 2024 in “Journal of Photochemistry and Photobiology B Biology” This study suggests that pulsed wave photobiomodulation could be a promising treatment for androgenetic alopecia by enhancing dermal papilla cell function through specific light parameters, particularly frequency.
25 citations
,
August 2017 in “Lasers in Medical Science” This literature review reported that fractional lasers, like the 1550-nm nonablative erbium-glass laser, may enhance hair regrowth by stimulating a wound healing process, but more randomized controlled trials are needed to confirm their effectiveness and optimize treatment parameters.
134 citations
,
September 2008 in “Lasers in surgery and medicine” This study found that low fluence photoepilation with intense pulsed light targets the pigmented area of hair follicles, causing temporary hair loss by inducing a catagen-like state without severe follicle damage.
31 citations
,
May 2008 in “Drug Discovery Today: Disease Mechanisms” This review discusses the physiology of hair follicles, their disorders, and the principles behind developing treatments, reporting no new results.
11 citations
,
June 2017 in “Mathematical Medicine and Biology A Journal of the IMA” This mathematical model of alopecia areata illustrates how inflammatory autoimmune responses interrupt the anagen phase of hair growth, and may help evaluate treatments and identify new therapeutic targets.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the growing consumer interest in herbal hair serums for their potential benefits in promoting hair growth, reducing hair fall, and protecting hair from environmental damage through plant-based oils, extracts, and bioactive compounds.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This review details how herbal hair serums, which use plant-derived oils and extracts like Aloe vera and coconut oil, can improve hair growth, reduce hair loss, and protect hair from damage, responding to rising consumer interest in natural and sustainable cosmetic products.
13 citations
,
July 2012 in “Dermatologic Surgery” Platelet-rich plasma (PRP) may help promote hair growth and improve graft survival after hair transplantation, but more research is needed to confirm its effectiveness and determine the best dosage.
July 2026 in “International Journal For Multidisciplinary Research” In this study, researchers found that EqualsTwo Oil Free Hair Oil significantly reduced hair fall by up to 73.8% and improved hair strength, scalp condition, and growth cycle parameters in pregnant and lactating women over a 30-day period, without adverse effects.
88 citations
,
June 2016 in “Human Reproduction Update” This review discusses developments in oral contraceptives, highlighting improved individualization, reduced side effects, and enhanced suitability for various women's health needs, but it reports no new clinical results.
5 citations
,
March 2010 in “Gynecologic and obstetric investigation” This study found that parenteral administration of cyproterone acetate was more effective than high-dose oral treatment in reducing facial hair diameter and improving dermatological parameters in patients with severe hirsutism, despite similar androgen suppression.
This review explores the evaluation methods and biological parameters involved in hair growth assessment, highlighting their distinct applications and advantages, but presents no new clinical findings.
May 2014 in “Journal of Investigative Dermatology” This article reviews recent imaging and genetic tool advances that enable in vivo study of hair regeneration and assessment of skin parameters, but it reports no new clinical results.
July 2026 in “Dermatology and Therapy” In this study, women experiencing hair thinning who consumed tailored botanical-based nutraceuticals saw significant increases in linear hair growth rate and other hair health parameters over 90 and 180 days, supporting their effectiveness across different life stages.
1 citations
,
January 2025 in “ARC Journal of Nursing and Healthcare” This study focused on overweight and obese women with polycystic ovary syndrome who underwent lifestyle modification interventions and found notable improvements in BMI, menstrual cycle regularities, hyper-androgenic symptoms, and fertility outcomes, including a 36.2% pregnancy rate post-intervention.