A mixture of refined liquid hydrocarbons derived from petroleum, mineral oil is the stabilizing ingredient of many skin formulas.
Mineral oil forms a film on the skin, blocking the pores and interfering with normal skin.
It may, therefore, not only dry the skin, but also be a contributing cause of blemishes. Petroleum products such as Vaseline, etc., do not penetrate the skin, but sit on the surface blocking natural respiration, excretion, and absorption of other nutrients. Beeswax is a sticky sealant. It attracts pollutants, dirt and bacteria and glues them onto the skin as it seals the pores. An oily excretion of sheep, lanolin is a common lubrication ingredient in skin formulas.