Glycerin oil for the face and skin has many health and beauty benefits, so here is a list of the most important benefits of glycerin oil for the face and skin: Slowing down the pace of skin aging: Glycerin oil helps provide the skin with the moisture it needs to remain young and supple, thus delaying the appearance of signs of skin aging and fighting them. Increase skin softness and elasticity: Due to glycerin oil's ability to absorb moisture from the surrounding air, applying it to the skin may help keep the skin soft and hydrated at all times. Accelerating wound healing: It has been found that glycerin has a potential ability to reduce and fight infections, and therefore applying it topically to wounds may help speed up their healing.