67 citations
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November 2019 in “Molecules” This review collected findings on the various cosmetic and therapeutic properties of tea extracts, highlighting their antioxidant, anti-inflammatory, and photoprotective effects among other benefits for skin and hair care.
19 citations
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September 2009 in “PubMed” This case report highlights a patient who developed acute hepatitis after consuming an oral green tea derivative for hair loss, with recovery following the cessation of the product.
5 citations
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May 2022 in “Fashion and Textiles” This study found that Argan oil conditioner significantly enhanced tensile strength and retained hair color in bleached hair more effectively than Camellia oil.
3 citations
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September 2022 in “Molecules” This study found that Camellia seed cake extract may counteract DHT-induced effects in cultured dermal papilla cells, suggesting potential to prevent or alleviate androgenetic alopecia.
2 citations
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April 2022 in “Journal of Cosmetic Dermatology” This study found that de-saponinated Camellia seed cake extract promotes hair growth in vitro and in vivo by enhancing dermal papilla cell proliferation and modulating signaling pathways and growth factor expression.
1 citations
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June 2025 in “Pharmacognosy Research” This study found that a polyherbal sunscreen cream, F4, containing Camellia sinensis, Vitis vinifera, and Silybum marianum extracts demonstrated strong antioxidant and photoprotective properties, similar to synthetic sunscreens.
March 2026 in “Molecules” In this laboratory study, researchers reported that Camellia sinensis seed flavonoids significantly reduced oxidative stress and inflammation in UV-irradiated skin cells by modulating key signaling pathways, highlighting its potential as a skincare ingredient for anti-inflammatory and anti-photoaging benefits.
September 2025 in “Molecules” This study found that Camellia oleifera leaf extracts, especially the 50% ethanolic extract, have significant antioxidant activity and may offer promising bioactive compounds for cosmetic and pharmaceutical uses.
July 2025 in “Biotechnology and Bioprocess Engineering” This study found that Camellia japonica seed extract promotes hair growth by preventing premature cellular senescence and enhancing the activity of hair follicle stem cells in cases of pattern hair loss.
January 2025 in “Termometer Jurnal Ilmiah Ilmu Kesehatan dan Kedokteran” In this study, researchers tested a tea leaf ethanol extract (Camellia sinensis) hair tonic and found it increased average hair growth compared to positive and negative controls over 28 days, but exhibited some instability and inhomogeneity after accelerated testing.
July 2024 in “Fitoterapia” This study found that Camellia oleifera seed shell polyphenols and 1,3,6-tri-O-galloylglucose improved androgenetic alopecia symptoms in mice by reducing DHT levels and activating specific hair growth pathways.
May 2024 in “Jurnal Penelitian Farmasi dan Herbal” In this experimental study using male rabbits, researchers found that a 7.5% concentration of green tea leaf ethanol extract hair tonic was nearly as effective in promoting hair growth as the positive control, minoxidil, over a 21-day period.
January 2023 in “International Journal of Multidisciplinary Research and Growth Evaluation” This article reviews the use of green tea for hair loss prevention and regrowth, highlighting its potential effects on dermal papillae, but reports no new clinical results.
August 2021 in “Majalah Obat Tradisional” This study found that a hair tonic formulated from green tea extract showed similar hair growth-promoting activity to 2% Minoxidil in rabbits, without causing skin irritation or bacterial contamination.
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.
February 2020 in “International research journal of pharmacy” This study suggests that a topical emulsion containing Camellia sinensis and Allium cepa extracts may show promise for treating alopecia areata in Wistar rats.
July 2019 in “Majalah Obat Tradisional” This study reported that a 4% water fraction of green tea leaf extract showed the most effective hair growth promotion in rabbits.
This study reviewed existing literature and found that green tea may have potential as a treatment for male androgenetic alopecia, demonstrating hair growth stimulation and fewer adverse reactions compared to minoxidil, despite being used in smaller concentrations.
December 2024 in “Pure and Applied Biology” This study focused on developing a safe, natural herbal shampoo that effectively cleanses, strengthens, darkens, and promotes hair growth without using synthetic chemicals, suggesting it as a viable alternative to synthetic options in hair care.
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.
April 2019 in “Agriculture and natural resources”
86 citations
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January 2008 in “Journal of nutritional & environmental medicine” This review examines the health benefits of green tea, focusing on catechins, but reports no new findings; the authors emphasize potential benefits for conditions like cancer, heart disease, and diabetes.
21 citations
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November 2023 in “Heliyon” This review explored the use of six tropical plants, such as Acacia concinna and Garcinia mangostana, as natural active ingredients in shampoos, highlighting their beneficial physicochemical properties and biological activities for hair care and scalp maintenance.
13 citations
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August 2021 in “Journal of Cosmetic Dermatology” This study found that Camellia sinensis (tea) extracts may protect hair from UV-induced damage and color change, with efficacy linked to higher concentrations of key compounds like catechins.
13 citations
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December 2017 in “BMC Complementary and Alternative Medicine” In this study, the herbal complex of Houttuynia cordata, Perilla frutescens var. acuta, and green tea promoted hair growth in C57BL/6 mice, enhancing regrowth and follicle development compared to controls.
10 citations
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November 2022 in “International Journal of Cosmetic Science” In this laboratory study, Camellia japonica fruit shell extract showed potential to mitigate hair loss by promoting hair cell growth and reducing harmful effects of DHT and oxidative stress.
9 citations
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May 2018 in “Photochemistry and photobiology” In this study, the multifunctional Hair BB Cream containing botanical extracts and other ingredients improved hair combability, increased shine and strength, and provided UV protection, highlighting its potential as an effective hair care product.
3 citations
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January 2021 in “FEBS open bio” This study found that a solution containing 0.5% Camellia japonica placenta extract increased scalp moisture and reduced sebum content, dead keratin, and erythema in adult females, suggesting potential as a scalp treatment.
2 citations
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July 2020 in “Journal of Applied Pharmaceutical Science” This study examined the preservative and antimicrobial susceptibility of non-fermenting bacilli collected from beauty salon waste in Brazil.
1 citations
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July 2025 in “Cosmetics” This review highlights the multifunctional benefits of plant-derived ingredients in skincare, such as antioxidant and anti-inflammatory effects, supported by biological evidence from medicinal plants like Camellia sinensis and Panax ginseng, suggesting their potential as natural dermocosmetic agents.