18 citations
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January 2008 in “Sen'i Gakkaishi” This study observed that repeated perm treatments decrease disulfide bonds in hair due to their conversion largely into cysteic acid, affecting the waving efficiency depending on the reduction agent used.
June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that low-level pulsed wave red light stimulated collagen and ATP production in human fibroblasts with significantly shorter treatment time than continuous wave light, suggesting enhanced consumer compliance for skin treatments.
64 citations
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January 2009 in “The International journal of developmental biology” This study found that intra-follicular Wnt signaling and dermal BMP signaling oscillate differently during hair cycling in mice, affecting hair wave propagation and phases of hair growth.
September 2015 in “Research Portal (King's College London)” This study quantified the effects of chemical treatments like oxidative bleaching and hair relaxing on the movement characteristics of hair strands using a novel high-speed recording method.
18 citations
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April 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” This review explores the potential genetic and epigenetic influences on hair whorl patterns and suggests that pattern formation may involve basic physical-chemical laws, although it reports no new experimental findings.
5 citations
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January 1990 in “Journal of Society of Cosmetic Chemists of Japan” This study found that permanent wave lotion I extracts proteins from human hair, with molecular weights ranging from 5,000 to 65,000, which may elucidate hair damage mechanisms.
December 2018 in “Zenodo (CERN European Organization for Nuclear Research)” This study observed that Biofield Energy Treated William’s Medium E increased telogen follicle formation in vibrissae hair follicle culture cells, suggesting potential hair growth promotion.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This research outlines an innovative bioregeneration chamber aimed at significantly extending human lifespan and enhancing health maintenance by treating the body as a thermodynamic system, potentially enabling an average lifespan of 130 to 150 years in an advanced therapeutic setting.
37 citations
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October 2015 in “PeerJ” This study found that shampoo and conditioner do not alter hair's molecular structure, while perming treatments significantly affect keratin and intermediate filament structures due to bond alterations.
In this study, radial shockwave therapy significantly improved muscle spasticity, ankle range of motion, and functional abilities in children with spastic cerebral palsy, suggesting it may help them achieve greater autonomy in daily activities.
December 2025 in “eScience” This study presents a new wireless bioelectronic system powered by ambient Wi-Fi signals that enhances wound healing by providing electrical stimulation and real-time monitoring, offering a promising solution for at-home treatment and regenerative therapy.
November 2025 in “Physics of Fluids” In this study, low-intensity ultrasound was investigated as a noninvasive method for promoting hair regrowth in androgenetic alopecia using C57BL/6 male mice, revealing that specific frequencies and intensities can safely enhance hair regrowth compared to controls by optimizing mechanical effects without causing unsafe cavitation.
January 2012 in “Jounal of The Korean Society of cosmetology” Applying conditioner mid-treatment reduces hair damage during perms.
2 citations
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September 2010 in “Journal of the Korea Academia-Industrial cooperation Society” This study found that increasing collagen concentration to 2% in permanent wave treatments reduced hair damage but impaired curl formation.
5 citations
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June 2013 in “Fashion business” This study found that adding rose hip extract to permanent wave solutions increased wave effectiveness and reduced hair damage, although variations in hair type may affect the results.
2 citations
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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.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study presents the design of an autonomous bioregeneration chamber that aims to extend human lifespan to 130-150 years by optimizing biological and environmental conditions, suggesting that a longer healthspan is possible through technological, nutritional, and socio-economic interventions.
May 2012 in “Scientific American” New app improves storm surge predictions; advances in baldness treatment show potential but require time.
August 2025 in “Applied Sciences” This study found that peroxide-rich plasma-activated water caused minimal morphological damage to hair, while nitrate-rich plasma-activated water induced significant damage, especially in porous hair types.
January 2024 in “Wiadomości Lekarskie” This research by Dr. Lester Fehmi suggests that exercises to shift attention from focused to dispersed may enhance alpha wave synchronization in the brain, potentially reducing pain perception.
March 2024 in “Medical lasers” Multiple-wavelength radiation helps hair grow by boosting early hair follicle development.
January 2021 in “Journal of Allergy and Therapy” This article reviews the phases of hair growth and differences between androgenetic alopecia and telogen effluvium but provides no new clinical findings on Electric Follicle Stimulation.
7 citations
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March 2024 in “Biomedical Engineering Letters” February 2010 in “Journal of the American Academy of Dermatology” The shampoo and conditioner improved dry, damaged hair significantly after three uses.
February 2025 in “Journal of Forensic Sciences” The study found that sonication washing of hair roots with fewer than 50 visible nuclei could reduce the number of nuclei available for DNA extraction and STR typing, suggesting that for laboratories focused on nuDNA analysis, a gentler washing method might be adequate.
1 citations
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May 2013 in “PubMed” This study found that glycylglycine treatment improved hair softness by enhancing hair alignment and altering internal fiber properties among Japanese women with typically coarse hair.
January 2024 in “Indian Journal of Psychiatry” This study found that precision 40Hz gamma-transcranial alternating current stimulation significantly improved negative and cognitive symptoms in patients with schizophrenia compared to a sham group, suggesting promising potential for this neuromodulation technique in treating these symptoms.
February 2026 in “Journal of the Korean Society of Cosmetology” This study found that the viscosity of silicone oil in hair treatments significantly affects wave curling performance and hair damage, with untreated and chemically treated hair showing different optimal viscosities.
31 citations
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November 2003 in “Journal of Occupational Health” This study found that the reproductive function of female hairdressers may be negatively affected by long-term exposure to permanent-waving solutions containing thioglycolic acid, raising concerns about its potential carcinogenic effects.
January 2006 in “Zhongguo linchuang jiepouxue zazhi” This study found that applying a low intensive pulse magnetic field significantly accelerated wound healing in rats by promoting the proliferation and differentiation of skin epidermal stem cells.