Vaseline's Blueseal pure petroleum jelly is a one-step remedy for dry skin and skin irritation. Its triple-purified composition helps to replenish dry, chapped skin while retaining moisture. Pure extracts of natural petrolatum, which are present in this product, have several advantages. It reduces diaper rash, hydrates your hands and face, cures small burns and scratches, and even helps you take off your eye makeup. The primary component of petroleum jelly, petroleum, serves to coat your skin with a water-resistant barrier, which is why it is beneficial. This maintains the hydration and healing properties of your skin, keeping it healthy.