October 2025 in “International Journal of Women’s Dermatology” In a cross-sectional analysis of 58 hair growth cosmeceuticals marketed for women or unisex use, this study found that ingredients with potential environmental hazards, particularly phenoxyethanol and synthetic fragrances, are commonly present, while substances like sodium lauryl sulfate, parabens, and microbeads were not detected.
3 citations
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May 2024 in “International Journal of Women’s Dermatology” This article discusses the connection between product use, contact dermatitis, and frontal fibrosing alopecia and reports no new findings; the authors emphasize the need for more research to improve patient outcomes.
July 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This study developed a highly effective herbal powder shampoo using natural ingredients like Multani Mitti and banana extract, aiming to match the functionality of synthetic alternatives.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that a synthetic polyphenol, dimeric 1,2,4-benzenetriol (diBTO), can coat gray hair and gradually oxidize, creating a resistant brown layer similar to apple browning, which offers a practical hair dyeing solution that withstands washing and reduces the need for long dyeing sessions.
October 2023 in “Arab Gulf journal of scientific research” This study found that adding Cinnamomum zeylanicum bark extract to a powder shampoo formulation significantly improved antioxidant activity without affecting its cleansing ability, although its clinical effectiveness remains to be tested.
1 citations
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April 2005 in “World Journal of Pharmaceutical and life sciences” This article describes the formulation of a multipurpose herbal shampoo powder using natural ingredients, with a focus on avoiding harmful synthetic chemicals, but reports no clinical results.
July 2023 in “European Journal of Medical and Health Research” In this study, bond-protecting additives combined with low-volume oxidants were shown to reduce hair damage in fine hair by up to 62% compared to standard bleach methods, offering a safer bleaching approach for colorists working with this hair type.
November 2023 in “Applied sciences” This study found that platelet dry powder can be mass-produced from pig blood by adding calcium chloride, resulting in a stable material with high growth factor concentrations, which could enhance supply for industrial product development.
June 2024 in “International Journal For Multidisciplinary Research” This study aims to develop and evaluate herbal shampoo powder made from natural ingredients, focusing on its efficacy in removing debris and dandruff, enhancing hair development and shine, and strengthening and darkening hair. Results are not reported.
December 2024 in “European Journal of Medicinal Plants” This study developed a polyherbal powder shampoo utilizing natural ingredients, with formulation F6 demonstrating optimal cleaning action and foaming index, along with satisfactory physicochemical properties, making it the preferred formula among the tested variations.
September 2011 in “Daehan miyong hakoeji” Henna orange powder, especially with alkali, protects and colors hair better than oxidizing colorants.
This study developed a natural herbal hair dye powder using Eclipta prostrata, Nigella sativa, and Aloe Vera, which offers safe and environmentally friendly hair coloring while avoiding harmful effects associated with conventional dyes.
April 2019 in “Journal of Drug Delivery and Therapeutics” In this study, researchers developed poly herbal shampoo formulations using natural herbs like Ashwagandha and Amla, which showed effective hair care benefits including strengthening hair growth and preventing dandruff while maintaining safe pH and foaming capacity; however, stability studies for these formulations are needed.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a herbal hair dye was formulated and tested, showing good stability and quality. The addition of Barleria prionitis flower enhanced color intensity and conditioning effects, suggesting it as a safe and effective natural alternative to chemical dyes.
2 citations
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October 2021 in “International journal of pharmaceutical chemistry and analysis” This research developed a herbal shampoo powder using traditional plant ingredients and found it met ideal physicochemical standards, but further studies are needed to enhance its quality, performance, and safety.
January 2026 in “SSRN Electronic Journal” Riboflavin with blue light speeds up hair dyeing, making it faster, safer, and long-lasting with less hair damage.
December 2015 in “Focus on catalysts” This study found that Pomiferin demonstrated potent stimulation of extracellular matrix proteins in human dermal fibroblasts and hair follicles, suggesting its potential as an ingredient in skin and scalp treatments.
This study found that Polygonum multiflorum radix ethanol extract may promote melanin synthesis, potentially helping to turn gray hair back to black by enhancing antioxidant activity and increasing tyrosinase expression.
This study assessed the effects of a formulation containing millet extract, wheat germ oil, L-cystine, and calcium pantothenate on women with telogen effluvium using Digital Phototrichogram, but it reports no new results.
March 2023 in “JIIS (Jurnal Ilmiah Ibnu Sina): ilmu farmasi dan kesehatan” This study concluded that the optimum biotin microemulsion hair tonic composition involves span 80 (20%), tween 80 (9.47%), and PEG 400 (5%), providing favorable viscosity and globule size.
5 citations
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September 2014 in “Journal of Pharmaceutical Sciences”
December 2024 in “Biomedical & Pharmacology Journal” In this study, researchers developed and assessed two polyherbal hair tonic formulations, finding that Hair Tonic A containing 10% white tea extract improved hair thickness, manageability, and anti-frizz properties, particularly for blonde and black hair, while demonstrating greater stability compared to Hair Tonic B.
June 2026 in “Journal of Cosmetic Dermatology” This study reports that a novel multi-compound Blend, tested on ex vivo human hair follicles, promotes hair growth by enhancing elastin deposition and dermal papilla inductivity more effectively than isopropyl cloprostenate, suggesting benefits through elastogenesis and modulation of Wnt signaling.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers formulated a herbal hair dye with natural ingredients, including Barleria prionitis, and found it to be stable, effective, and a promising natural alternative to chemical dyes, enhancing color intensity and hair conditioning compared to formulations without this component.
February 2025 in “Journal of Pharma Insights and Research.” In this study, researchers developed a novel dry shampoo powder using traditional Indian botanicals and found that it demonstrated effective cleansing properties, favorable physicochemical characteristics, and no adverse effects in animal safety evaluations, offering an eco-friendly alternative to synthetic shampoos.
January 2022 in “Pharmaceutical Sciences Asia” This study found that a liposome containing butterfly pea flower extract and clove oil was stable and, when used by 15 volunteers over 60 days, enhanced eyebrow thickness and darkness without causing irritation.
May 2026 in “International Journal of Research Publication and Reviews” This study evaluated a polyherbal powder shampoo composed of natural ingredients like Neem and Amla, finding it to have good stability, cleansing ability, and no irritation, offering a safe alternative to synthetic shampoos for regular use in hair care.
2 citations
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July 2023 in “International Journal of Molecular Sciences” This study found that applying a formulation derived from Bacopa procumbens significantly promoted hair growth, pigmentation, and follicular cycle acceleration in mice compared to minoxidil, potentially offering a new therapeutic approach for hair health.
13 citations
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March 2006 in “International Journal of Cosmetic Science” The study found that a polymer treatment changes the charge on hair surfaces, making bleached hair smoother and less porous.
May 2026 in “Bulletin of Pharmaceutical Sciences Assiut” This study observed that Globularia alypum L. ointment significantly boosted hair growth in female albino rats, increasing hair length more than the control group after 20 days, without showing toxicity even at high doses.