In this study, researchers found that cosmetic formulations containing guaraná extract effectively controlled oiliness in oily skin and hair by reducing sebaceous gland activity and lipid content without compromising skin barrier function, making them promising for managing excessive sebum production.
August 2018 in “Journal of the American Academy of Dermatology” Patients often experience long-lasting changes to their hair after stem cell transplants.
January 2018 in “Stem cells in clinical applications” This review discusses the potential of exosomes and the secretome in stem cell-based regenerative therapies but reports no new experimental findings.
March 2005 in “International Journal of Cosmetic Science” This paper discusses the use of Digital Volumetric Imaging with fluorescent dyes to visualize and compare the interior structures of six different virgin hair types, reporting 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.
31 citations
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September 2012 in “Human Brain Mapping” In this study, patients with seasonal affective disorder were found to have increased functional connectivity in certain brain networks and higher low-frequency fluctuations compared to healthy controls, which aligns with their attentional and psychomotor symptoms.
10 citations
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November 1984 in “Journal of Colloid and Interface Science” The study found that the Marangoni effect causes the uneven wetting of surfactant-coated hair due to the surfactant moving into the water.
5 citations
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January 2017 in “Clinics in Dermatology” This review discusses the challenges of diagnosing and managing somatization in dermatology patients, highlighting the need for comprehensive evaluation of unexplained dermatologic symptoms, and reports no new results.
January 2020 in “Journal of Pharmacognosy and Phytochemistry” This study observed that a polyherbal hair oil made from virgin coconut oil and extracts of nine different herbs demonstrated effectiveness in promoting hair growth with a cooling effect and no reported side effects, based on various evaluated properties.
2 citations
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June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” The authors outlined fundamental aspects of hair conditioners, including their purpose for enhancing hair management and luster, and evaluated three types—Herbal, Synthetic, and Ayurvedic—based on various properties such as pH and moisturization, focusing on ingredients like Aloe vera and flaxseed for potential hair repair benefits.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a poly-herbal shampoo using ingredients like neem and amla, reporting it has good cleansing action, strengthens hair, and reduces dandruff, offering an effective and safe alternative to synthetic shampoos without significant side effects.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that a formulated polyherbal shampoo demonstrated effective antifungal properties against dandruff-causing fungi, with smooth, intact hair cuticles after treatment, suggesting it may serve as a safe, natural alternative for managing dandruff.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study formulated a herbal anti-dandruff shampoo using natural ingredients, which showed desirable characteristics such as satisfactory foam stability and effective cleansing ability, comparable to standard formulations; however, further studies are recommended to assess its long-term safety.
September 2022 in “International journal of green and herbal chemistry” This study formulated an herbal shampoo using fermented wheat gluten and traditional herbs, which reportedly promotes hair growth, nourishes, and strengthens hair, reducing hair fall.
141 citations
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November 2007 in “Journal of Investigative Dermatology” This study found that balding dermal papilla cells show premature senescence and altered expression of stress and DNA damage markers, suggesting sensitivity to environmental stress in androgenetic alopecia.
52 citations
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November 2013 in “Journal of Pain and Symptom Management” This narrative review evaluates evidence that regional hypothermia can reduce oral, hair, eye, and nail complications from chemotherapy, but highlights the need for more research to address study limitations.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the benefits and preparation of herbal shampoos using plant-based extracts, which are found to clean gently, strengthen hair, promote growth, reduce dandruff, and improve hair texture while being environmentally friendly due to their non-toxic and biodegradable properties.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This review highlights the growing popularity and benefits of herbal shampoos, which use plant-based extracts to provide a gentle, effective, and environmentally friendly alternative to conventional chemical shampoos, promoting hair health and eco-sustainability.
This study developed and evaluated a polyherbal solid shampoo bar using natural ingredients like Amla, Soapnut, Hibiscus, and Aloe vera, and found it to be an effective, safe, and sustainable alternative to conventional hair care products, with good cleansing and lathering properties.
January 2017 in “Journal of Investigative Dermatology Symposium Proceedings” This report discusses the Ninth World Congress for Hair Research and highlights the potential of hair follicle studies to advance understanding of various diseases, with no new clinical results presented.
10 citations
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March 2005 in “International Journal of Cosmetic Science” This study found that photochemical and cosmetic chemical oxidation of hair causes surface damage by delipidation and acid formation, which can be characterized and quantified using microfluorometry and X-ray photoelectron spectroscopy.
2 citations
,
August 2019 in “Journal of drug delivery and therapeutics” This study reports the formulation and evaluation of an herbal shampoo, "Herbello", aimed at improving antidandruff activity using various natural ingredients.
April 2026 in “Applied Sciences” This review summarizes current knowledge on succinic acid's applications in cosmetics and aesthetic dermatology, highlighting its potential benefits such as inflammation modulation and collagen production, although most supporting studies are small or preliminary, indicating a need for further research to validate these uses.
December 2024 in “http://isrctn.com/” MpowerTM may improve hair growth and satisfaction more than plain minoxidil, with mild side effects.
August 2025 in “South African Journal of Botany” This study found that among various polyherbal hair oil formulations using indigenous Bangladeshi plants, Formulation B was most effective, displaying strong antimicrobial activity and promoting hair regrowth in rabbits, surpassing the standard 2% minoxidil treatment, while also being safe for topical use.
99 citations
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July 2005 in “Ultramicroscopy” This study analyzed the nanotribological properties of various hair types and human skin, revealing differences in friction and adhesion based on ethnicity and hair condition.
17 citations
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September 2024 in “Cosmetics” This study assessed the antioxidant properties and contents of carotenoids and chlorophylls in 10 plant oils, finding fenugreek seed oil to be highest in carotenoids and pomegranate oil most active against free radicals, highlighting their potential as natural materials with antioxidant benefits.
9 citations
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July 2022 in “Journal of Cosmetic Dermatology” In this study, an ammonia-free and PPD-free permanent hair dye was tested on 50 ethnically diverse females, showing no cases of contact dermatitis and significant improvements in hair shine, color, moisturization, porosity, and combability after two dyeing sessions.
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.
2 citations
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June 2024 in “JAAD reviews.” In this review, researchers summarize drugs associated with scarring or permanent hair loss, notably after chemotherapy and tyrosine kinase inhibitor treatments, emphasizing the need for stronger evidence and long-term follow-up studies, as current findings are mostly from case reports.