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This study found that polysaccharide extracts from ginseng, green tea, shiitake, and aloe vera effectively protected human follicle dermal papilla and keratinocyte cells by promoting cell proliferation or inhibiting apoptosis, suggesting potential for these extracts as ingredients in cosmetics or pharmaceuticals to prevent hair loss.

In this study, the ethanol extract of Puerariae Radix was found to promote proliferation and ERK activation in human dermal fibroblasts, suggesting its potential as a new cosmetic ingredient.

This study found that Cynanchi Wilfordii Radix has strong antioxidant activity and may reduce key factors involved in male hair loss in dermal papilla cells.

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 found that ultraviolet A rays damage all hair types, with stronger adverse effects on colored and permanently waved hair, suggesting the use of sunblock products for hair protection.

This review discusses the various biological activities of Epigallocatechin Gallate (EGCG) and its potential uses in cosmetics, food, and medicine, without reporting new clinical findings.

This study found that oral administration of Curcuma longa L. extract in castrated rats with benign prostate hyperplasia reduced pro-inflammatory cytokine expression, suggesting a potential anti-inflammatory effect.

Finasteride reduces melanin production in skin cells.

In this study, applying Yeast Constituent Extract twice daily for six months significantly improved hair growth and increased growth factor contents in patients with androgenic alopecia.

This study found that Samhwang-Sasimtang herbal extract may enhance hair growth in mice, as indicated by increased hair follicle activity and reduced growth inhibition factors compared to a control.

This research demonstrates that a temperature controllable medical chilling device using thermal electric cooling technology effectively maintains constant cell temperatures, potentially improving tissue viability during hair transplant procedures.

Poly-γ-glutamic acid may help reduce hair loss.

This study found that combining oral herbal composition with topical hair tonic in mice resulted in enhanced hair growth, improved blood antioxidant capacity, and reduced lipid peroxidation and triglyceride levels.

This study found that acupuncture and moxibustion therapy increased hair follicle growth and enhanced the expression of several growth factors in hair follicle cycles compared to a control group.

This study suggests bee venom acupuncture therapy may enhance hair follicle growth by increasing the expression of cytokines, enzymes, and receptors associated with the hair growth cycle.

Fermented Liriope platyphylla helps hair grow in mice with hair loss.

In this study, Yikgeebohyul-tang promoted faster hair regrowth in C57BL6 mice, potentially linked to changes in cytokine levels and epidermal growth factor expression.

Fermented Rhus Verniciflua Stokes Extract may help hair grow in cells and mice.

In this study, herbal extract mixtures applied to mice accelerated hair regrowth compared to a control group, suggesting potential hair-growing properties.

This study demonstrated that Celtis choseniana Nakai may help alleviate androgenic alopecia by enhancing hair regrowth and activating Wnt/β-catenin signaling in both a mouse model and cultured human cells.

This case report describes a 4-year-old boy with autism and a rare condition causing precocious puberty, where treatment for hyperandrogenism unexpectedly intensified his aggressive behavior.

Scale created to measure hair loss in men and women; MK-386 reduces acne; Niaspan treats dyslipidemia; minoxidil increases heart rate.