baby oil 
noun [mass noun]
A mineral oil used to soften the skin.Then massage in good hand and body lotion or baby oil while the skin is still warm and the pores are open, so that the skin gets well nourished....
- If your skin is very dry, you may want to apply an oil, such as baby oil, while your skin is still moist.
- Sally, my wife, would rub my arm with lotion and baby oil to make the skin look alive again.