Mineral Oil (Paraffinum Liquidum) ek highly refined petroleum-derived oil hai jo skin pe ek protective barrier banata hai. Yeh transepidermal water loss kam karta hai aur skin ko soft aur moisturized rakhta hai. Yeh mainly ek base ya formulation ingredient ki tarah kaam karta hai, koi active therapeutic ingredient nahi hai. Dry skin ke liye kafi helpful hai kyunki yeh moisture ko andar lock kar leta hai.