Camellia Sinensis Leaf Water 50.9% Vitamin B5 (Panthenol) 5% What it is This serum was created to help soothe skin irritated by Uv rays and other external factors.We selected green tea, an iconic antioxidant, and mugwort, an herb that helps soothe skin, as the base ingredients. We wanted to maximize the skin protection benefits through panthenol as a way to create the greatest synergy between these ingredients. Green tea and mugwort provide moisture and soothe the skin, while panthenol acts as a moisture barrier to protect the skin from becoming irritated. Renewal : Enhanced soothing and moisturization effects 30% mugwort extract was added to enhance Calming Serum s soothing effect.In addition, the amount of panthenol, which protects the skin from external stimuli, has been increased from 2% to 5% for enhanced moisturization and moisture barrier care. It has been revitalized as a formula that further enhances the moisturizing and soothing effects of the original version.