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This review discusses the potential of green tea, especially its catechin EGCG, in reducing PCOS symptoms like insulin resistance and androgen levels, but reports no new clinical results and emphasizes the need for further research.

This review examines recent advancements in green and emerging microextraction techniques, such as SPME and DLLME, for more sustainable hormone detection in biological samples, emphasizing environmentally friendly solvents and bioanalytical applications.

In this study, ZnO nanoparticles synthesized with Ferulago angulata extract and doped with magnesium showed improved antioxidant, antibacterial, and antifungal properties, and facilitated faster wound healing and hair growth in a burn treatment model, although higher concentrations decreased cell viability.

In this study, women with acute telogen effluvium taking the Hair’InsideTM supplement for 84 days showed significant improvements in hair regrowth, shedding, brightness, and volume compared to placebo, with no reported adverse effects.

In this study, researchers developed an environmentally friendly hair coating from casein proteins and tannic acid, enhancing the tensile strength of virgin Asian hair by approximately 21% compared to untreated hair, while maintaining elasticity.

This study explored the potential of the lysate and lipoteichoic acid from Lactiplantibacillus plantarum APsulloc 331261 to improve scalp seborrheic dermatitis by modulating inflammatory and lipogenesis pathways in vitro, suggesting potential as a natural treatment option.

In this study, researchers identified significant differences in lipid composition between grey and black hair follicles in women with type 2 diabetes and healthy controls, suggesting these lipids may contribute to the production of grey hair and may offer targets for anti-grey-hair treatments.

This study found that combining natural extracts significantly boosted the stem cell functions of dermal papilla cells by enhancing β-catenin stability, promoting hair growth potential in vitro.

In this study, researchers formulated and evaluated a herbal shampoo containing Tulsi leaves, Green gram extract, Flaxseed mucilage, and potato juice, finding it to possess good cleansing, foam stability, and conditioning properties, though further development is needed to enhance quality, performance, and safety.

This letter discusses the various risk factors associated with premature greying of hair, highlighting genetic predispositions, nutritional deficiencies, stress, and lifestyle factors, while noting a lack of conclusive data on effective interventions, as detailed in the reviewed studies.

In this study, participants with androgenetic alopecia who used an LED helmet emitting red and green light experienced significant improvements in hair growth measures, with red light showing superior results in increasing hair diameter and reducing vellus hair density over 6 months.

This study investigated the effects of a derma pen treatment using green betel leaf extract cream on hair development in female Wistar rats, highlighting the antioxidant and anti-inflammatory properties of betel leaves that may aid in hair growth and condition.

This study suggests that inorganic magnesium silicate sprays can improve burn wound repair and promote regeneration of skin appendages, showing superior results compared to commercial wound healing products in animal models.

This study introduces three spectrophotometric techniques for accurately determining finasteride and tadalafil in their combined pharmaceutical form, demonstrating their sustainability, sensitivity, and suitability for quality assurance, alongside a dissolution study following FDA guidelines.

In this study, application of Revgrey® hair serum was found to be safe and may offer some benefit in treating premature greying of hair, with slightly to moderately increased hair recovery observed in a small group of patients after 12 weeks.

In this clinical trial, oral consumption of a persimmon leaf extract-containing complex significantly increased hair density and thickness over 24 weeks compared to a placebo, although improvements in hair gloss were not statistically significant.

In this study, topical application of 45% robusta green coffee bean extract in male wistar rats did not significantly enhance hair growth but effectively inhibited the increase of 5α-reductase type 1 levels when exposed to testosterone.

This study found that women with polycystic ovary syndrome had significantly higher levels of serum and follicular fluid Gremlin-1 compared to healthy controls, suggesting potential diagnostic utility for these biomarker levels.

This study found that metformin treatment significantly decreased gremlin levels and improved insulin resistance in patients with polycystic ovary syndrome.

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.

This article discusses the potential benefits of Surbhi Green Tea Shampoo, including hair strengthening and increased growth, but presents no new experimental evidence supporting these claims.

This article discusses the green synthesis of silver nanomaterials using Tridax procumbens and reports no new clinical findings.

This study concluded that hair tonic formulations using extracts of green tea leaves, celery leaves, or their combination can effectively promote hair growth in guinea pigs, with the fastest growth seen using a 2.5% green tea to 7.5% celery leaf extract ratio.

This study found that serum levels of NF-L and GFAP decreased but tau protein levels did not change in anorexia nervosa patients after short-term partial weight restoration.

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 some white or grey hairs can naturally regain pigmentation, suggesting hair greying may be reversible in certain conditions linked to psychological stress.

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 in vitro, EGCG may help treat colorectal cancer by targeting iron chelation and the ER stress pathway, leading to apoptosis in cancer cells while sparing normal cells.

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.