June 2024 in “International journal of nanomedicine” This study highlights that current research efforts to deliver anti-acne drugs to hair follicles have primarily targeted healthy follicles, overlooking the distinct characteristics of pathologically clogged follicles in acne vulgaris.
In preclinical studies, topical CUR61414 reduced Hh signaling and shrank BCCs in mice, but this study found no clinical efficacy in human superficial or nodular BCCs.
November 2021 in “Journal of pharmaceutical research international” This review examines the benefits and preparation methods of herbal versus chemical depilatories, highlighting the potential safety and efficacy advantages of herbal ingredients but provides no new experimental findings.
November 2019 in “Harper's Textbook of Pediatric Dermatology” This review discusses potential causes of alopecia and hair overgrowth in pediatric patients, detailing diagnostic techniques and treatments, but presents no new research findings.
January 2017 in “Clinical approaches and procedures in cosmetic dermatology” This chapter reviews hair anatomy, hair shaft structure, and various cosmetic treatments that can alter or damage hair, but it presents no new research findings.
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 1997 in “Elsevier eBooks” This chapter describes the functions and purposes of hair care cosmetics, including shampoos, hair growth promoters, and grooming products, without reporting new experimental findings.
January 2026 in “Journal of Ayurveda and Integrated Medical Sciences” This study discusses the potential health risks associated with long-term exposure to chemicals in cosmetics, like cancer and reproductive disorders, and examines Ayurvedic remedies that may mitigate these effects by countering a type of reduced potency poison known as Dushivisha.
24 citations
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April 2016 in “Experimental Dermatology” This study found that chemical treatments like perming, dyeing, and bleaching significantly alter amino acids and lipids in human hair, which may impact hair strength and quality.
April 2019 in “Digital Library of Theses and Dissertations (Universidade de São Paulo)” This study found that the acidic hair straightening formulation at pH 1.0 improved hair alignments and straightening effectiveness more than pH 2.0, but it weakened fiber strength and affected hair color and composition.
February 2025 in “International Journal of Cosmetic Science” This study found that treating hair with ATS, formed from fumaric acid and cysteamine, effectively improved hair quality by increasing moisture content and altering the internal structure of strong curls.
January 2026 in “Molecules” In this study, the novel thiol-Michael click perming molecule, MA2-CySS, achieved repeatable perming with reduced oxidative damage, preserving hair keratin's structure while maintaining efficiency comparable to traditional oxidative methods.
45 citations
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January 1986 61 citations
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January 2002 in “American Journal of Clinical Dermatology” 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.
7 citations
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January 1990 73 citations
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October 2013 in “International Journal of Cosmetic Science” This review examines the chemical composition and potential health risks of hair straighteners, but it reports no new findings and emphasizes the importance of understanding hair fibre structure for safe use.
53 citations
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July 2016 in “Cosmetics” This study reviews the biology and cosmetic treatment of hair, emphasizing future advancements in safer, more effective procedures to meet consumer needs for hair care.
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.
12 citations
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January 2015 in “Skin appendage disorders” This article illustrates that dermoscopy can quickly diagnose hair breakage due to intrinsic and chemical factors in patients of African descent, although published findings are limited.
8 citations
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May 2020 in “International journal of biological macromolecules” In this study, researchers evaluated the binding of keratin-associated proteins and α-keratins to human hair fibers, finding that chemical preactivation significantly enhanced binding to natural hair, while perming altered binding characteristics and increased penetration depth.
5 citations
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February 2022 in “Acta Biomaterialia” This review highlights the potential of nanotechnology-based formulations in hair care and treatment, emphasizing how these innovative materials can enhance the stability, efficacy, and safety of active compounds while addressing the limitations of conventional formulations.
3 citations
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December 2022 in “Nutrients” This study found that limonin may promote hair growth by enhancing anagen signaling through autophagy activation in rat dermal papilla cells, suggesting its potential as a natural treatment for hair loss.
2 citations
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December 2024 in “JAAD reviews.” This review article outlines grooming practices and treatments for pseudofolliculitis barbae, noting that while discontinuing shaving is an effective approach, those who cannot do so may benefit from adjusted shaving techniques, chemical depilatories, or laser therapies.
2 citations
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November 2017 in “Case Reports” This case report describes an instance of hair thread tourniquet syndrome in an infant, successfully treated through surgical release of the constricting hair.
1 citations
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September 2023 in “Molecules (Basel. Online)” This source highlights that while plant sterols show potential benefits and applications in various industries, significant research gaps, including their complex structures and mechanisms, hinder their broader use, emphasizing the need for innovative sources and sustainable methods for their study.
This study found that patients with scalp seborrheic dermatitis exhibited distinct allergy sensitization patterns linked to skin barrier dysfunction and changes in scalp microbiota, suggesting the importance of context in interpreting patch test reactivity.
July 2025 in “Scientific Reports” This study reported that fermented grapeseed oil may enhance hair permeability and improve strength and color retention in chemically treated hair compared to regular grapeseed or silicone oils.
May 2024 in “Molecules/Molecules online/Molecules annual” This narrative review reports that well-selected plant extracts and their active compounds may improve hair health by promoting hair growth and preventing hair loss, potentially aiding in developing targeted therapies for alopecia.
170 citations
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June 1974 in “BMJ” This study found that sodium valproate effectively stopped or reduced seizures in patients with various types of epilepsy, with best results in absence and myoclonic seizures, though it caused temporary hair loss in some cases.