November 2016 in “University of the Arts London Research Online (University of the Arts London)” This study concluded that adding polymeric conditioning actives to shampoos improved color retention in permanently dyed hair, while additional cationic dyes at certain pH levels weakly dyed the hair directly.
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.
January 2014 in “University of the Arts London Research Online (University of the Arts London)” Certain ingredients can help protect hair color.
September 2026 in “AlQalam Journal of Medical and Applied Sciences” This study found that a combination of Ziziphus lotus, Linum usitatissimum, and Opuntia ficus-indica extracts may reduce porosity and improve surface condition in bleached hair when used as a conditioner.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that cationic surfactant-based conditioning systems significantly improve hair combability by forming a stable low-friction film on hair surfaces, reducing friction and enhancing sensory performance compared to standard systems, as confirmed by both instrumental and sensory evaluations.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that cationic surfactant-based conditioning systems significantly reduce friction on hair fibers, improving wet and dry combability by forming a stable film layer on the hair’s surface, as verified by both instrumental and sensory evaluations.
10 citations
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June 2001 in “International Journal of Cosmetic Science” This study found that laboratory-formulated natural shampoos condition hair better than commercial herbal shampoos, as shown by SEM micrograph analysis of hair microstructure.
June 2021 in “International Journal of Pharma and Bio Sciences” This study found that a wheat-protein based herbal shampoo with natural ingredients demonstrated good conditioning performance, cleansing properties, and surface tension, helping to clear dirt, dandruff, and promote hair strength and darkness without causing hair damage, but further work is needed to enhance its quality.
67 citations
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April 2007 in “Journal der Deutschen Dermatologischen Gesellschaft” This article reviews the development and formulation of shampoos, emphasizing their dual role as cosmetic and medicinal products, but presents no new experimental findings.
12 citations
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February 2014 in “Recent Patents on Inflammation & Allergy Drug Discovery” This article reviews various aspects of shampoos, including preparation methods and commercial value, but reports no new experimental results, instead focusing on patents and product evaluation criteria.
November 2025 in “International Journal for Research in Applied Science and Engineering Technology” This review discusses the development and benefits of herbal shampoos, highlighting their natural components' safety and effectiveness for hair care, and underlines the importance of scientific validation and regulatory considerations to enhance their global market acceptance.
November 2025 in “Journal of Ayurveda and Integrated Medical Sciences” This study evaluated an herbal hair dye made from plant-based ingredients, finding it stable, non-toxic, and effective in providing lasting color, improving hair texture, and reducing hair fall, making it a viable and eco-friendly alternative to chemical dyes.
September 2025 in “International Journal of Cosmetic Science” This study found that a 0.5% cationic guar gum and 0.5% anionic surfactant formulation formed stable coacervates with improved adhesion and coverage on damaged hair, suggesting it may enhance the effectiveness of hair conditioning products compared to other ratios.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a herbal shampoo powder using Ayurvedic herbs and evaluated its properties, finding it effectively cleanses and conditions hair while being free of synthetic additives, suggesting it as a sustainable alternative to conventional liquid shampoos.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated and tested a natural herbal shampoo powder using Ayurvedic herbs like Shikakai and Amla, finding it effectively cleansed and conditioned hair without harsh chemicals, suggesting it as a sustainable alternative to conventional liquid shampoos.
25 citations
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January 2019 in “Journal of Pharmacy And Bioallied Sciences” This study concluded that the formulated polyherbal shampoo is a chemical-free product with nourishing, conditioning, cleansing, and antimicrobial effects.
5 citations
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January 1992 This study found that dimethicone with high molecular weight improved hair surface characteristics, while dimethicone copolyol and amodimethicone enhanced manageability by reducing friction or aiding styling on damaged hair.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated an herbal hair dye using the medicinal herb Eclipta alba and other natural ingredients, finding it provided satisfactory coloring effects, conditioning benefits, stability, and safety, which supports its potential as a natural alternative to synthetic hair dyes.
7 citations
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January 1995 This study found that using a high-viscosity, high-amine-content silicone fluid as a pretreatment can protect hair from bleaching and dyeing damage without affecting these processes.
6 citations
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January 2018 in “Research Journal of Topical and Cosmetic Sciences” In this study, researchers developed an herbal liquid shampoo using ingredients like shikekai and tulsi powder, aiming for safety and efficacy without the damaging effects of chemical alternatives, and found that it could clear dandruff and dirt while enhancing hair strength and growth.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers developed a polyherbal hair oil formulation that demonstrated favorable physicochemical properties and benefits such as anti-dandruff, anti-hair fall, and hair growth-promoting effects, with formulation F2 identified as the optimal blend for herbal hair care.
May 2026 in “International Journal of Innovative Science and Research Technology (IJISRT)” This review discusses the formulation and benefits of multipurpose herbal hair masks, which use natural ingredients to promote nourishment, conditioning, and hair growth, highlighting their potential to enhance hair health while reducing adverse effects compared to synthetic products.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers developed a herbal mehendi gel using natural plant-based ingredients aimed at providing sustainable hair coloring and scalp care. The formulation demonstrated beneficial properties including natural hair coloring, scalp conditioning, antimicrobial activity, antioxidant action, and safety with no observed skin irritancy.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a herbal-based anti-dandruff shampoo using plant extracts, which demonstrated effective cleaning and anti-dandruff properties without adverse effects compared to synthetic options.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a herbal-based anti-dandruff shampoo using a combination of eleven plant extracts and found that it demonstrated safe, stable, and effective anti-dandruff and cleansing properties, without the adverse effects associated with synthetic shampoos.
In this study, researchers formulated and evaluated herbal hair serums incorporating natural ingredients like flax seed, fenugreek, and castor oil, finding that the best formulation supported hair growth with minimal side effects compared to existing herbal serums.
August 2005 in “Microscopy and Microanalysis” Polymethylene wax in hair relaxers makes hair smooth and shiny with less damage.
320 citations
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December 2018 in “Frontiers in Immunology” This review explores how preconditioning mesenchymal stromal cells can impact their secretome's therapeutic potential in regenerative medicine, emphasizing immunomodulatory and regenerative functions, but provides no new clinical results.
41 citations
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October 2012 in “Australian and New Zealand Journal of Psychiatry” Negative expectations can cause adverse effects in patients even without active treatment, and managing this nocebo effect involves better communication and patient-clinician relationships.
1 citations
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April 2025 in “International Journal of Pharmaceutical Research and Applications” This study formulated and evaluated a herbal shampoo with natural ingredients, finding it to be a viable alternative for hair cleansing and maintenance without adverse effects, suggesting it could reduce reliance on shampoos with synthetic chemicals.