February 2010 in “Journal of the American Academy of Dermatology” The shampoo and conditioner improved dry, damaged hair significantly after three uses.
September 2019 in “University of the Arts London Research Online (University of the Arts London)” This study tested the effects of protective pre-treatments on African hair and found that these treatments, combined with moderate grooming, may help maintain cuticle integrity.
January 2010 in “SÖFW-Journal” This article discusses the social and physical significance of hair and highlights the impressive tensile strength of keratin-rich human hair, reporting no new results.
March 2025 in “Journal of Cosmetic Dermatology” This study explored the effects of TTFE on male androgenic alopecia, finding that topical application increased hair density, follicular diameter, and scalp hydration while reducing water loss and sebum production in a 12-week trial.
January 2002 in “China Surfactant Detergent & Cosmetics” This study compared shampoos and found that shampoo D, containing polyquaternium-10, guar gum, and dimethicone, was most effective in restoring chemically permed hair.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” This study concluded that the optimum biotin microemulsion hair tonic composition involves span 80 (20%), tween 80 (9.47%), and PEG 400 (5%), providing favorable viscosity and globule size.
25 citations
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May 2008 in “Journal of cosmetic dermatology” This study found that adding certain conditioning agents, including jojoba oil and lauryl PEG/PPG‐18/18 methicone, to ammonium thioglycolate straightening emulsions protected Afro-ethnic hair from protein loss and improved resistance to breakage.
May 2024 in “Jurnal Penelitian Farmasi dan Herbal” In this experimental study using male rabbits, researchers found that a 7.5% concentration of green tea leaf ethanol extract hair tonic was nearly as effective in promoting hair growth as the positive control, minoxidil, over a 21-day period.
March 1996 in “Hair transplant forum international” This article discusses the introduction and market presence of the Italian hair product Kevis but presents no new clinical findings.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study analyzed how professional hairstyling practices cause thermal damage to human hair, focusing on heat exposure and product use, and proposed a protocol for minimizing damage with heat protection strategies and optimal temperature recommendations.
60 citations
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April 2018 in “Clinical, cosmetic and investigational dermatology” This review discusses the causes and diagnosis of traction alopecia, emphasizing education for high-risk populations as there is currently no cure, and presents no new clinical findings.
29 citations
,
August 2011 in “PubMed” This study found that selected polymeric pretreatments on hair can significantly reduce breakage and protect against thermal damage from hot flat irons by maintaining cuticle integrity and moisture.
May 2026 in “Jurnal Pendidikan Kimia Fisika dan Biologi” This study found that rebonding hair straightening treatments visibly damage the hair cuticle, causing surface erosion and cracks, as shown through Scanning Electron Microscopy analysis.
July 2023 in “RCMOS - Revista Científica Multidisciplinar O Saber” This narrative review highlights how scalp therapy can enhance service quality in barbershops by integrating trichology, aesthetics, and health education, potentially boosting client loyalty and competitive differentiation in the men's grooming market.
22 citations
,
October 2020 in “Frontiers in Cell and Developmental Biology” This study found that resveratrol and fisetin promoted hair growth in mice by inducing telomerase reverse transcriptase expression, which activates hair follicle stem cells and transitions follicles from a resting to a growth phase.
November 2024 in “Journal of Cosmetic Dermatology” This study found that a hair serum with plant-derived ingredients significantly reduced hair loss in women with chronic telogen effluvium over 16 weeks, and was well-tolerated, leading to improved hair characteristics and quality of life compared to a control group.
December 2025 in “eTheses of Maulana Malik Ibrahim State Islamic University (Maulana Malik Ibrahim State Islamic University)” In this laboratory study, the researchers reported that an ethnomedicinal hair growth formula from East Nusa Tenggara, incorporating Kemiri, Kembang sepatu, Beringin, Mangkokan, and Waru, demonstrated significant antioxidant activity and effectively stimulated hair growth, suggesting potential development as a natural cosmeceutical.
3 citations
,
March 2013 in “Journal of the Society of Cosmetic Scientists of Korea” In this study, applying the microbial enzyme transglutaminase from Streptomyces mobaraensis to damaged hair increased its tensile strength by 15.64%, suggesting potential benefits in repairing shampoo-induced damage and improving hair luster.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The study analyzed how professional hairstyling practices, such as excessive heat and product use, cause thermal damage to hair, and it proposed a protocol that includes heat protection strategies and optimal temperature ranges to minimize this damage for hairstylists.
August 2021 in “Majalah Obat Tradisional” This study found that a hair tonic formulated from green tea extract showed similar hair growth-promoting activity to 2% Minoxidil in rabbits, without causing skin irritation or bacterial contamination.
3 citations
,
February 2016 in “Nature Biotechnology” New drug shows promise for better hair growth in baldness treatment.
October 2015 in “Cosmetic Dermatology” This review examines the science and technology behind temporary and permanent hair straightening, discussing the processes, potential advancements, and considerations for reducing adverse effects, but does not report new research findings.
20 citations
,
December 2015 in “Journal of Pharmacopuncture” In this study, thread-embedding therapy enhanced hair regrowth in C57BL/6 mice by regulating growth factors associated with hair follicle anagen development and promoting cellular proliferation in hair follicles.
17 citations
,
May 2011 in “Gene Therapy” This study found that transfecting hair follicle stem cells with a PEI-DNA complex expressing hTERT stimulated hair growth in rats by inducing follicle neogenesis and promoting the anagen phase.
414 citations
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August 2005 in “Nature” In this study, researchers discovered that activating TERT in mouse skin epithelium triggers dormant hair follicle stem cells, leading to rapid hair growth, through a pathway independent of telomere extension.
2 citations
,
January 2014 in “Sen i Gakkaishi” This study verified that a new straightening process involving a flat iron, ammonium thioglycolate, and hydrogen peroxide may permanently straighten wavy hair by eliminating disulfide bond distortions.
7 citations
,
May 2013 in “PubMed” In this randomized, placebo-controlled study, the tested cosmetic ingredient containing Trifolium pratense flower extract and a biomimetic peptide increased anagen hair and improved the anagen/telogen ratio over four months in individuals with recessing hair.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This review discusses the transformative potential of direct-to-consumer (DTC) hair regrowth solutions and reports no clinical results; it emphasizes innovation, personalization, and trust in reshaping the industry.
This abstract highlights that maintaining healthy, voluminous thin hair involves using gentle care products, such as shampoos, conditioners, and masks containing specific ingredients like hydrolyzed keratin, collagen, and panthenol, to improve manageability, strength, and moisture retention.
January 2021 in “Hair therapy & transplantation”