Castanea Sativa yani sweet chestnut ke beej se milne wala extract hai jo polyphenols aur tannins se bhara hota hai. Iska use skincare mein antioxidant properties ke liye hota hai jo skin ko oxidative stress se bachata hai. Yeh ingredient skin ko calm aur soothe karta hai aur skin ko healthy rakhne mein madad karta hai. Dry skin ke liye bhi achha hai kyunki iska soothing effect deta hai.