21 Apr 2021 --- South Korean company CosmaxBio has developed a new ingredient based on Hydrangea serrata leaf extract, touted as improving skin health and helping with weight management.“It is a 100 percent plant-derived extract. The natural ingredient acts as an innovative solution with dual claims in skin health and body fat loss. It is an ingestible beauty product that satisfies consumers’ needs, especially during the COVID-19 era.” Dr. Sunhee Lee, research and innovation center director of CosmaxBio, tells NutritionInsight.