January 2007 in “Proceedings of the Korean Fiber Society Conference” New resin B makes artificial hair fibers hold curls longer than traditional resin A.
1 citations
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March 2006 in “Dermatologic Surgery” This study found that using polarized magnification during hair transplant procedures may ease recipient site creation and reduce transection of existing hair follicles, potentially maximizing hair density.
2 citations
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January 2020 in “BioMed Research International” This study found that Phaeodactylum tricornutum extract enhanced hair follicle cell proliferation, indicated by increased keratin and ERK1/2 signaling, suggesting its potential for hair care applications.
May 2022 in “Hair transplant forum international” This article details the efficient assistance techniques in the hair graft extraction process but reports no new clinical results.
2 citations
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March 2005 in “International Journal of Cosmetic Science” Human hair structure varies by ethnicity, and certain treatments can improve hair condition and appearance.
28 citations
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December 2011 in “Biocatalysis and biotransformation” This study found that a peptide treatment using Protein disulphide isomerase improved the mechanical and thermal properties of over-bleached hair by promoting deeper peptide penetration and attachment.
September 2026 in “World Journal of Pharmacy and Pharmaceutical Sciences” This study reports the successful formulation of a stable herbal hair serum with Catharanthus roseus extract and other ingredients, noting it has a suitable pH, consistency, and stability, suggesting potential effectiveness as a natural alternative for hair care pending further clinical trials.
January 2012 in “한국미용학회지” In this study, applying hair conditioner during the middle of a permanent wave operation resulted in better tensile strength, hydration, and cuticle health compared to other application times.
July 2025 in “The Egyptian Journal of Hospital Medicine” This study found that serum GPER-1 levels may serve as a biomarker for differentiating androgenetic alopecia from telogen effluvium and healthy controls, although its ability to distinguish between AGA and TE is limited.
Using silicon circular iron on Korean women's hair increases hair thickness the most.
2 citations
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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.
8 citations
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April 2012 in “Laser Physics Letters” This study found that a curcumin-labeled particle-associated antiseptic penetrated deeper into hair follicles in porcine skin than particles without antiseptic.
January 2013 in “Sen'i Gakkaishi” This study found that microfibrils play a crucial role in shaping permanent waves by thioglycolic acid, and treating damaged hair with hydrolyzed keratin improved both waving efficiency and hair damage.
January 2018 in “Iranian Journal of Pharmaceutical Sciences” In this laboratory study, eucalyptus oil, menthol, and urea were found to enhance the skin permeability of minoxidil in rat skin by increasing flux and diffusion coefficients compared to untreated skin.
11 citations
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January 2016 in “International Journal of Biological Macromolecules” This study found that enzymatic phosphorylation of hair keratin increased its capacity to adsorb cationic components like methylene blue and may have practical implications for hair care products.
3 citations
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September 2010 in “International Society of Hair Restoration Surgery” This article discusses the importance of artistic hairline design and clear outlining in planning the recipient area for hair transplants but reports no clinical results.
May 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This study reviewed literature on using the dermapem technique for treating female androgenetic alopecia and found that it effectively controls and stabilizes hair loss by enhancing nutrient supply and absorption in the scalp, with the technique considered safe.
October 2024 in “International Journal of Pharmaceutics” This study aimed to develop a new transdermal patch for treating androgenetic alopecia using finasteride, combined with chemical permeation enhancers to improve drug delivery through the skin, but results of pharmacokinetics and pharmacodynamics evaluations are not reported.
June 2021 in “Pharmaceutical sciences” This study found that flutamide emulgels with 1% Transcutol P enhanced percutaneous absorption through rat skin more effectively than other formulations tested.
July 2003 in “Hair transplant forum international” PEMA handles on syringes improve comfort and efficiency in hair transplant procedures.
October 2020 in “Misr journal of agricultural engineering” This study examined the drying of pomegranate peel as a method for reducing waste and found that drying efficiency varied with temperature and air velocity, potentially adding value to this by-product.
1 citations
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September 2017 in “Journal of Investigative Dermatology” This study reported that introducing the TERT and Bmi1 genes into mouse dermal papilla cells resulted in immortal cells capable of inducing new hair follicles in vivo, and human immortal DPCs were also developed.
2 citations
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September 2025 in “Food Science and Biotechnology” This study found that Placenderm®, a porcine placenta peptide, may promote hair follicle regeneration and enhance hair growth in mice by balancing growth-promoting and inhibitory factors.
January 2025 in “Surgical & Cosmetic Dermatology” In this animal study, a topical gel containing ethyl-methyl-hydroxypyridine succinate showed potential in accelerating hair regrowth and improving skin biochemical parameters in rats with chemically induced alopecia, suggesting its possible benefit for alopecia related to oxidative stress.
4 citations
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November 2017 in “Journal of Cosmetic Dermatology” This study found that polyquaternium-68 at pH 9 achieved the greatest hair deposition, while polyquaternium-44 demonstrated the best wash resistance at pH 6.
December 2013 in “미용예술경영연구” This study found that scalp treatments improved hair density and reduced the number of telogen bulbs in patients with Telogen Effluvium.
January 1996 in “Journal of Society of Cosmetic Chemists of Japan” This article reports preliminary findings on developing a stable emulsion-based semi-permanent hair dye by optimizing emulsification methods, surfactants, and conditioning ingredients.
February 2022 in “Cosmetic Dermatology” This review discusses the history and composition of permanent hair waving products for different hair types and reports no new research findings.
16 citations
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October 2003 in “Journal of applied polymer science” This study found that chemically modifying hair with 2-iminothiorane hydrochloride improved the permanence of hair setting without damaging the hair by increasing disulfide bonds.
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.