Petroleum jelly can be rubbed on the face. Natural petroleum jelly is taken from alkane hydrocarbon heavy oil and other petroleum residual oil concentrates, man-made petroleum jelly is pure ground wax or paraffin wax, paraffin grease to thicken the mixture of mineral oil, is fat-soluble, with lubrication, moisturizing effect, often drugs and cosmetics are raw materials. Vaseline is not hydrophilic, after wiping the face can form a film on the surface of the skin to prevent water evaporation, so that the face skin nourishing and moisturizing, to relieve dry skin or itching and other symptoms, suitable for dry skin or sebaceous glands secretion is more normal people use. These people can rub Vaseline on their faces in the fall and winter seasons when it is dryer to achieve the purpose of nourishing and moisturizing, and can also rub it on the skin of hands and feet, all with moisturizing effect. However, oily skin people, due to their own face oil secretion, and then apply Vaseline, the face may be too greasy, will be a burden on the skin, may block the pores cause discomfort symptoms, and even lead to acne or acne, etc., so oily skin people should be used with caution. When using Vaseline to wipe your face, you should pay attention to the fact that you should try not to apply it when you have a blocked nose with a cold, so as not to affect the cleaning ability of the nose hairs and aggravate the symptoms of a blocked nose or induce other uncomfortable symptoms. In addition, when burns on the face are not healed, you should also be cautious in using Vaseline to wipe your face, so as not to affect the wound healing.