Rheum Palmatum yani Chinese rhubarb ke root aur stalk se banaya gaya extract hai. Ismein anthraquinones, stilbenes jaise rhaponticin, aur polyphenols hote hain. Ye ingredient skincare mein bahut acha maana jata hai kyunki iska antioxidant properties accha hota hai, inflammation ko kam karta hai, aur skin ko condition karta hai.