Quercus Infectoria gall extract ek tannin-rich plant derivative hai jo astringent, antimicrobial aur antioxidant properties ke liye jaana jaata hai. Iska use skin ko tight karne, protect karne aur clearer dikhane mein hota hai. Isme gallotannin aur gallic acid hota hai jo skin ko firm banata hai aur bacteria ke against kaam karta hai. Oily aur acne-prone skin ke liye accha ho sakta hai kyunki iska antimicrobial action pimples ko control mein rakhne mein madad karta hai.