Phenyl t-Butylnitrone (PBN) ek powerful antioxidant ingredient hai jo skin mein free radicals ko neutralize karta hai aur oxidative stress kam karta hai. Yeh UV rays aur pollution se hone wale skin damage se protection deta hai. Anti-aging routine ke liye useful hai kyunki yeh skin ko baahri nuksaan se bachata hai. AM aur PM dono mein use kar sakte hain, lekin AM mein SPF zaroor lagaein.