Thymol ek natural monoterpenoid phenol hai jo thyme oil se aata hai. Isko skincare aur oral care mein use karte hain kyunki iska antibacterial, antifungal aur antioxidant properties hote hain. Yeh preservative ke taur par bhi kaam karta hai aur kuch topical products mein active ingredient ke roop mein lagaya jata hai.