Particularly abundant in green tea, (-)-Catechin is used as a natural antioxidant in food and beverage industries to extend shelf life by preventing oxidation. Employed in cosmetics for its anti-aging properties, helping to protect skin from free radical damage. Applied in dietary supplements for potential cardiovascular and metabolic health benefits. Utilized in research for its anti-inflammatory and neuroprotective effects. Also investigated for its role in cancer prevention due to its ability to modulate cell signaling pathways.