You will enjoy cosmetic injectables for one area or two areas or three areas cosmetic injectables help soften existing facial lines while preventing new lines from forming they are most commonly used for the frown lines between the eyebrows forehead lines and in the crows feet area of the outer eyelids wrinkles form due to hyperactiverepetitive facial muscles over time these wrinkles become deeper as the muscles continue to distort the overlying skin in a certain patter