August 2026 in “Journal of the Korean Society of Cosmetology” In this study, researchers observed that Sedum takesimense extract improved the surface properties, moisture retention, tensile strength, and wave formation of damaged hair compared to a water control, even after additional chemical and UV damage, suggesting its potential as a protective hair treatment.
September 2017 in “Journal of Investigative Dermatology” Certain products and treatments can improve hair health and growth.
25 citations
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May 2019 in “Cosmetics” This paper reviews the surface degradation of hair and describes how combining 18-MEA with specific surfactants can maintain hydrophobicity on bleached and weathered hair surfaces.
1 citations
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January 2018 in “Journal of microscopy and ultrastructure” In this study, researchers used SEM/SDD-EDS to identify waterborne minerals like calcium and aluminum in the scalp hair cuticle of individuals using treated or untreated water for hair washing, finding that prior application of coconut oil or conditioners can prevent calcium uptake.
July 2007 in “International Journal of Cosmetic Science” This study found that a new hybrid polymer made from hydrolyzed protein, alkyl chain, and silicone helped prevent discoloration and improve moisture feel and manageability in dyed and damaged hair.
October 2015 in “Cosmetic Dermatology” This article reviews the complexity of human hair follicles and the development of shampoos and conditioners tailored for different hair types, but it presents no new experimental findings.
1 citations
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January 2014 in “Jurnal Tata Rias” In this study, the hair tonic with a 3:3 avocado extract to honey ratio was most preferred by panelists and may be suitable for preventing hair loss.
June 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a hydrogel containing extracts from azadirachta indica and tridax procumbens for treating seborrheic dermatitis, finding it passed various tests, including skin irritation and stability, suggesting potential future applications in herbal formulations.
32 citations
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July 2012 in “Stem Cells Translational Medicine” In this study, VD(3) pretreatment increased hair follicle formation in a rat model by promoting dermal papilla cell differentiation, suggesting potential for hair regeneration therapy.
42 citations
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August 1987 in “Archives of Dermatology” In this study, 28.5% of patients with extensive alopecia areata had complete hair regrowth during treatment with squaric acid dibutylester, with outcomes linked to shorter alopecia duration and prompt dermatitis development.
5 citations
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January 1998 in “Journal of dermatological treatment” This study found that calcitriol, tacalcitol, and calcipotriol ointments achieved complete clearance of scalp psoriasis in 45%, 35.2%, and 17.6% of patients, respectively, with minimal side effects.
January 2005 in “Вестник Оренбургского государственного университета” This study found that minoxidil combined with all-trans retinoic acid additively promoted hair growth in vitro by enhancing cell survival and reducing apoptosis compared to minoxidil alone.
This study proposed a new standardized in vitro framework using human hair tresses to evaluate cosmetic hair product performance and found significant improvements in hair breakage, tensile strength, shine, volume, and frizz control compared to a control group without such changes.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This case study observed that Ayurvedic treatments significantly improved hair density and scalp health while reducing hair fall, itching, and dandruff in a 22-year-old woman with chronic symptoms, and without adverse effects.
1 citations
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November 2023 in “Journal of Investigative Dermatology” Farudodstat may effectively treat alopecia areata without harming hair follicles.
27 citations
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January 2015 in “International Journal of Trichology” This study found that a marine-extract dietary supplement significantly reduced hair shedding and increased hair diameter in premenopausal women with subclinical hair thinning or hair loss after 6 months of use.
5 citations
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October 2007 in “PubMed” This study discusses the effects of incorporating various amino acids in hair care products, noting improvements in hair surface properties and color retention when integrated with conditioners.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a herbal hair mask made from natural ingredients, reporting it as stable, non-irritating, and effective for conditioning, moisturizing, and hair strengthening, positioning it as a safe natural alternative to synthetic hair products.
4 citations
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November 2022 in “Journal of biomedical materials research. Part B, Applied biomaterials” This study demonstrated that human hair keratins have strong antioxidative properties, providing protection against oxidative stress in human dermal fibroblasts, suggesting their potential as antioxidizing supplements.
This review discusses seborrheic dermatitis and pityriasis sicca but reports no new clinical findings.
December 2023 in “Journal of molecular structure” This study found that hair membrane fluidity is low in the cuticle but high in the cortex and medulla, with treatments like ionic surfactants and oleic acid increasing fluidity in hydrated hair; however, dehydration significantly reduces fluidity throughout the hair.
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.
1 citations
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July 2023 in “Cosmetics” This study found that a novel shampoo formulation effectively delivers caffeine to hair follicles, with 8–9% of absorbed caffeine reaching the follicles, suggesting it may support hair retention by enhancing antioxidant activity.
February 2024 in “Cosmetics” In this study, researchers developed a novel platform for discovering potential hair loss inhibitors by investigating the testosterone/dihydrotestosterone biosynthetic pathway and its regulation through biochemical mechanisms involving 17β-HSD and 3β-HSD, combined with medicinal plant extracts.
December 2025 in “Universal library of medical and health sciences.” This study analyzes contemporary theories and practices to understand key factors influencing the development of the examined phenomenon, proposing trends and practical applications for researchers and practitioners, while acknowledging study limitations and suggesting future research directions.
7 citations
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March 2022 in “Molecules” This study found that 5-bromo-3,4-dihydroxybenzaldehyde (BDB) promoted hair growth in rat vibrissa follicles by activating Wnt/β-catenin and autophagy pathways and inhibiting the TGF-β pathway in dermal papilla cells.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study reports that a formulated herbal hair serum containing ingredients like Nigella Savita, ginger, and vitamin E shows significant potential for promoting hair growth, reducing hair fall, and improving manageability, suggesting its promise as a natural hair care product pending further clinical evaluation.
April 2024 in “Clinical, cosmetic and investigational dermatology” This study found that salvianolic acid B significantly enhanced hair growth and delayed hair follicle cycle progression in mice and human hair models, suggesting potential as a treatment for hair loss.
In this study, women with acute telogen effluvium taking the Hair’InsideTM supplement for 84 days showed significant improvements in hair regrowth, shedding, brightness, and volume compared to placebo, with no reported adverse effects.
January 2025 in “International journal of Indian medicine” This article discussed the potential risks of commercial hair oils, which may contain harmful ingredients, and suggested that additive-free ayurvedic oils could offer a safer alternative for maintaining healthy hair, while urging dermatologists to be informed about different herbal hair oil options.