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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.

This study found that supplementation with CL22209, a standardized Asparagus racemosus root extract, significantly reduced menopausal symptoms and improved hormonal regulation among early perimenopausal women, with notable improvements in vasomotor and menstrual symptoms compared to placebo, while being safe and well-tolerated over 120 days.

In this study, methanolic extracts of Hibiscus rosa-sinensis showed higher phenolic and flavonoid content, as well as greater concentrations of gallic acid and quercetin, than aqueous extracts, despite the latter yielding more extract, highlighting the effectiveness of methanol for extracting bioactive phytochemicals.

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.

This study found petroleum ether to be more effective than methanol at extracting β-sitosterol from Eclipta alba, with higher concentrations detected using HPTLC and HPLC methods. The extracted materials contained metals within safety limits.

This study found that Kaempferia galanga ethanolic extract has potential as an antifungal agent in an oil-in-water cream formulation, exhibiting stable physicochemical properties in laboratory tests.

This study found that the extract of Eclipta prostrata L. demonstrated high antioxidant and anti-acetylcholinesterase activities, moderate inhibition of enzymes linked to diabetes, and favorable ADMET properties, suggesting potential cognitive and diabetes management benefits.

This study reported that a 4% water fraction of green tea leaf extract showed the most effective hair growth promotion in rabbits.

This study found that 70% ethanol extract of Houttuynia cordata promoted hair growth in laboratory cell models, suggesting potential use in developing hair care products.

This review examines studies on rosemary extracts for immune function, noting promising in vitro and animal evidence but highlighting a lack of human data.

This study suggests that a herbal extract from Gardenia, Mentha arvensis, Rosemary, and Lavender may promote hair growth in mice at a rate comparable to minoxidil.

In this study, exposure to Myrtus communis leaf extract significantly reduced IL-1α expression and increased VEGF expression in human keratinocytes, which may relate to its traditional use for hair loss and wound healing; further research is necessary to understand its mechanisms.

This study reported that microemulsions containing celery ethanol extract significantly promoted rabbit hair growth, with the 10% extract formulation enhancing hair length by 2.7 times compared to a control, while showing good physical stability and no skin irritation.

This study found that hydromethanolic extracts from Carthamus caeruleus L. rhizomes exhibited notable antioxidant and anti-inflammatory effects in both in vitro and in vivo experiments, supporting its traditional medicinal uses and suggesting its potential as a source of therapeutic agents.

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.

In this study, Myrtus communis leaf extract significantly reduced IL-1α expression and increased VEGF expression in human keratinocytes, which the researchers suggest may be linked to its traditional use in treating hair loss and wound healing. Further investigation is needed to clarify its mechanisms.

This study found that the methanolic extract of Carthamus caeruleus roots significantly reduced inflammation, promoted wound healing, and enhanced hair growth in experimental models, supporting its traditional use in Northern Algeria as a skincare remedy.

This study suggests that a topical emulsion containing Camellia sinensis and Allium cepa extracts may show promise for treating alopecia areata in Wistar rats.

This study suggests that Equisetum debile extracts, particularly the ethyl acetate fraction, may offer natural cosmeceutical benefits for treating hyperpigmentation, delaying skin aging, and remediating hair loss due to androgenic alopecia.

This study reports the development of a microemulsion using Momordica charantia extract, which demonstrated strong antioxidant and 5α-reductase inhibitory activity, potentially aiding hair loss management. The microemulsion was stable over 12 weeks, suggesting its future potential for cosmetic or pharmacological applications.

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.

This study found that topically applied Chinese black tea extract, when fermented and combined with capsaicin, significantly promoted hair growth in mice, potentially involving estrogen receptor interactions.

This study found that Myrtus communis leaf extract significantly decreased IL-1α and increased VEGF gene expressions in human keratinocytes, which may relate to the plant's traditional uses for hair loss and wound healing, though further research is needed to explore these effects.

This study found that applying a hair mist with dandelion extract before heat perming improved wave efficiency, tensile strength, and hair cuticle condition compared to a base mist or no pretreatment, demonstrating the extract's protective effects against heat damage.

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.

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.

This study found that Cerasus serrulata extracts, when obtained through specific methods, demonstrate significant antioxidative and antibacterial properties, as well as potential anti-alopecia effects in a mouse model, potentially making them useful supplements for these purposes.

This study found that Eclipta alba extracts exhibit significant antimicrobial activity against various human pathogens, including antibiotic-resistant strains, suggesting potential use in treating infectious diseases.

This study suggests that 70% ethanol extracts from certain medicinal plants may promote hair growth and be useful for developing hair care products.

This study found that oral treatment with Chamaecyparis obtusa var. formosana leaf extracts improved glucose metabolism and reduced insulin resistance in hyperglycemic rats, suggesting potential as a diabetes health supplement.