November 2025 in “Discover Food” This study found that a catechins-rich Assam tea extract demonstrated antioxidant effects and hair growth promotion in mice, suggesting its potential as a natural alternative for treating hair loss.
October 2021 in “Journal of Investigative Dermatology” Pink berry extract effectively treats scalp issues from frequent head covering.
December 2017 in “JURNAL FARMANESIA” In this study, the researchers found that using dragon fruit peel extract in a gray hair dye formulation, along with specific adjuvants, produced a dark black color on gray hair, demonstrating its potential as a natural colorant alternative to synthetic dyes.
This study examined the use of plant extracts as natural hair dye colourants, highlighting their antioxidant properties and eco-friendly benefits. The authors reported that plant-based dyes effectively deliver vibrant colours and enhance hair health while offering a sustainable alternative to synthetic dyes.
2 citations
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January 2017 in “Plant” This study found that in vitro extracts of Glycyrrhiza glabra root are strong antioxidants, particularly in ethanolic form, and contain secondary metabolites, but only showed mild antibacterial activity.
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.
May 2026 in “Applied Sciences” In this review, the authors reported that sprout extracts, rich in bioactive compounds, show promising effects on skin health, such as enhancing collagen synthesis, improving hydration, and reducing inflammation, though most evidence comes from laboratory and animal studies.
January 2026 in “International Journal of Health Engineering and Technology” In this study, researchers evaluated the effects of green spinach leaf extract on hair growth in New Zealand rabbits and found that the 15% concentration formula resulted in the highest average hair growth compared to other concentrations and controls.
January 2022 in “JURNAL BIOSAINS” This study found that a hair tonic made with 10% cassava leaf extract in combination with rose water juice improved hair length growth in rabbits compared to a commercial product.
This study suggests that Tenebrio molitor larvae extract may promote hair growth and prevent hair loss by enhancing cell proliferation and protecting against cytotoxicity in laboratory settings.
19 citations
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August 2010 in “Journal der Deutschen Dermatologischen Gesellschaft” This review discusses plant extracts for dermatological use, highlighting evidence that some can reduce edema in chronic venous insufficiency or help treat actinic keratoses, but it reports no new clinical results.
1 citations
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February 2022 in “Journal of Ayurveda and integrative medicine” This study found that alcoholic extracts of Blumea eriantha DC exhibited significant hair growth activity, primarily attributed to the phytoconstituent Dimethyl sulfone.
June 2017 in “Asian journal of pharmaceutical and clinical research” This study found that a green tea extract gel was stable across various temperatures, did not cause eye irritation, and significantly increased eyelash growth compared to a placebo after two months of use in human volunteers.
1 citations
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May 2019 in “International Journal of Applied Pharmaceutics” This study evaluated hair tonic and gel formulations containing Angiopteris evecta root water extract and found both fulfilled pharmaceutical preparation standards, with the 12.5% hair tonic and 10.0% gel concentrations most effective for hair growth without a significant difference in performance.
January 2002 in “Journal of Toxicology-cutaneous and Ocular Toxicology” Botanical extracts are increasingly important in cosmetics and drugs for their effectiveness and safety, backed by traditional use and scientific evidence.
3 citations
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February 2021 in “Evidence-based Complementary and Alternative Medicine” This study observed that oral administration of BeauTop, a Chinese herbal medicine, significantly increased hair growth indicators, including VEGF expression, hair follicles, and hair coverage in C57BL/6 mice.
2 citations
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December 2014 in “Research & Reviews: Journal of Pharmacy and Pharmaceutical Sciences” This study found that a pet ether extract of Daucus carota promoted hair growth by inducing and prolonging the anagen phase in albino rats, surpassing the effects of 1% minoxidil.
5 citations
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February 2019 in “Journal of oceanology and limnology (Online)” This study found that adding 7% Ecklonia cava extract to oxidative hair dyes significantly reduced their cytotoxicity and oxidative stress without affecting color performance.
December 2014 in “Research and Reviews: Journal of Pharmacology and Toxicological Studies” This study found that applying pet ether extract of Brassica oleracea to rats' skin promoted earlier and longer anagen phases in hair growth, outperforming 1% minoxidil.
5 citations
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January 2019 in “Research journal of pharmacy and technology” In this study, a hair tonic formulated from a 10% water fraction of Angiopteris evecta extract was reported to be stable and promote hair growth in rabbits, showing equal or greater efficacy compared to a synthetic minoxidil control, while being safe and non-irritating.
January 2016 in “Journal of chemical and pharmaceutical research” The study reported that both ethanol and water extracts of pakis munding roots significantly promoted hair growth in male rabbits, showing better results than the marketed hair growth drug minoxidil.
6 citations
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September 2022 in “Frontiers in pharmacology” In this study, Epimedii Folium extract was found to enhance melanin production and promote pigmentation through mechanisms involving the MAPK/ERK1/2 pathway in both in vitro and in vivo models.
3 citations
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January 2014 This study concluded that a green tea extract hair tonic was stable, promoted more hair growth than 2.5% minoxidil, and did not cause skin irritation.
This study found that extracts from plants like onion peel and walnut possess strong antioxidant properties, making them promising eco-friendly alternatives to synthetic hair dyes, delivering vibrant colors and better wash fastness when combined with oxalic acid.
11 citations
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April 2017 in “Scholar Science Journals - International Journal of Biomedical Research” The researchers reported that a hydroalcoholic extract of Hibiscus Rosa Sinensis flowers was more effective than glibenclamide in reducing blood sugar levels in alloxan-induced diabetic rabbits, and demonstrated superior antioxidative and lipid-lowering effects, suggesting potential as an alternative antidiabetic treatment.
August 2021 in “Journal of Fundamental and Applied Pharmaceutical Science” In this study, a 5% black tea extract hair tonic showed hair growth-promoting activity in rabbits, achieving 9.62 mm growth by day 18, with all tested formulas proving physically stable.
1 citations
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January 2012 in “Ancient Science of Life” This study found that the ethanol extract of Eclipta alba significantly reduced gastric lesions and enhanced gastroprotective activity in ulcer-induced rats, suggesting potent antisecretory effects potentially linked to antioxidant properties.
7 citations
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September 2014 in “Beni-Suef University Journal of Basic and Applied Sciences” This study found that ethanolic and petroleum ether extracts of Cuscuta reflexa, as well as an isolate from these extracts, improved hair growth and follicle characteristics in androgen-induced alopecia in rats.
3 citations
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October 2018 in “International Journal of Green Pharmacy” This study suggested that an herbal shampoo containing Piper betle and Psidium guajava leaves extract may promote hair growth due to its antioxidant properties and showed stability for two months.
December 2010 in “Journal of Oriental Medicine” This study found that shampoos containing extracts from black bean, wheat, and rice bran enhanced hair growth activity and improved the physical properties of aged hair in laboratory models.