Resveratrol Dimethyl Ether (pterostilbene) ek methylated stilbene derivative hai jo skincare mein use hota hai apni antioxidant aur anti-inflammatory properties ke liye. Yeh resveratrol ke comparison mein zyada stable hota hai aur lipophilicity bhi better hoti hai. Skin ke liye yeh free radicals se protect karta hai aur redness ya irritation kam karne mein help karta hai. PM routine mein use karna acha option ho sakta hai.