Shortening can improve the thinness of upper lip and white lip at the same time, and the thickening effect of red lip is slight, so it can be added. When you say your mouth is getting smaller, you usually don't. The swelling time is about 2 weeks.
From the front, the chin is indeed slightly longer. If you want to improve, you must first improve, because the degree of shortening of the upper lip needs to refer to the length of the chin.