Paraffin liquid is widely used in the cosmetic and pharmaceutical industries as a moisturizing agent in lotions, creams, and ointments. It forms a protective barrier on the skin, preventing moisture loss and keeping the skin hydrated. In the medical field, it is often used as a lubricant for medical equipment and as a base for certain medications. Additionally, it serves as a key ingredient in baby oils and hair care products to add shine and softness. In industrial applications, paraffin liquid is utilized as a coolant, insulator, and in the production of candles and polishes. Its versatility and safety make it a popular choice across various sectors.