topicGreen Tea Extract Skin Aging Meta-Analysis
claimConclusion This review gave an overview of green tea extract as an anti-aging in vivo and in vitro studies.
evidence level3
citationFebrinasari RP (2025)
sourceGreen tea as a cosmetic agent for skin aging: A scoping review.
topicGreen Tea Extract Skin Aging Meta-Analysis
claimAlso, skin care products often contain antioxidant compounds that help protect the skin from free radicals that cause premature aging.
evidence level3
citationFebrinasari RP (2025)
sourceGreen tea as a cosmetic agent for skin aging: A scoping review.
topicGreen Tea Extract Skin Aging Meta-Analysis
claimIn this study, we investigated the antioxidant and anti-aging effects of whole green tea ( Camellia sinensis) and its polyphenols, especially EGCG (Epigallocatechin-3-gallate) on human skin.
evidence level3
citationFebrinasari RP (2025)
sourceGreen tea as a cosmetic agent for skin aging: A scoping review.
topicGreen Tea Extract Skin Aging Meta-Analysis
claimThus, any stress associated with handling or gavage was expected to be distributed similarly across groups.
evidence level4
citationZorlu Özge (2026)
sourceOral whole-leaf matcha partially attenuates UV-induced dermoepidermal disruption and collagen phenotype alterations in a rat model of repeated photoaging
topicGreen Tea Extract Skin Aging Meta-Analysis
claimSupplementary Figure 1 post-hoc Body weight increased progressively in all groups throughout the study ().
evidence level4
citationZorlu Özge (2026)
sourceOral whole-leaf matcha partially attenuates UV-induced dermoepidermal disruption and collagen phenotype alterations in a rat model of repeated photoaging
topicGreen Tea Extract Skin Aging Meta-Analysis
claimHistological alterations, including epidermal thickening, flattening of the epidermal rete ridges, reduced prominence of dermal papillae, and loss of dermoepidermal junction undulation (reflected by reduced IDI), were more evident in the UV group and appeared attenuated or partially preserved in the UV + Matcha group.
evidence level4
citationZorlu Özge (2026)
sourceOral whole-leaf matcha partially attenuates UV-induced dermoepidermal disruption and collagen phenotype alterations in a rat model of repeated photoaging
topicGreen Tea Extract Skin Aging Meta-Analysis
claim1 3 Ultraviolet (UV) radiation is a major extrinsic driver of skin aging, commonly referred to as photoaging.
evidence level4
citationZorlu Özge (2026)
sourceOral whole-leaf matcha partially attenuates UV-induced dermoepidermal disruption and collagen phenotype alterations in a rat model of repeated photoaging