Gently wash the area with mild soap and water to keep out germs and remove debris. To help the injured skin heal, use petroleum jelly to keep the wound moist. Petroleum jelly prevents the wound from ...

Wound healing: Clinical studies have demonstrated that petroleum jelly can aid in the healing of minor cuts and burns. The moisture-retaining properties of the substance help create a moist wound ...

which she says is the resurfacing of a wound with new epithelium, or protective skin cells. Hoss says that petroleum jelly is also often used to prevent diaper rash and to treat eczema in children.