" Lube helps to prevent micro-tears on the delicate skin in and on the genitals, which leave us vulnerable to sexually transmitted infections. Lube also makes the friction between your vagina (or anus) and whatever is being inserted silky and comfortable, as well as aids in smooth and nongrating hand sex. "

― Elle Chase , Curvy Girl Sex: 101 Body-Positive Positions to Empower Your Sex Life