3-O-Ethyl Ascorbic Acid ek stable aur water-soluble form hai vitamin C ka jo skin mein convert hota hai ascorbic acid mein. Yeh antioxidant protection deta hai, collagen banane mein madad karta hai aur pigmentation control karta hai. Dark spots aur uneven skin tone ke liye achha hai. Iska benefit yeh hai ki yeh unstable nahi hota jaise normal vitamin C hota hai, toh zyada effective rehta hai skin par. Oily ya combination skin ke liye bhi thik hai. Daytime mein use kar sakte ho SPF ke saath kyunki yeh sun damage se bachata hai.