Skin after pregnancy may be good because of hormonal changes in the body, avoid excessive use of cosmetics, proper maintenance during pregnancy, etc., need to be specifically analyzed. 1. Hormonal changes in the body: after pregnancy, the pregnant woman’s body estrogen, progesterone and other hormones will rise, and many of these hormones will make the skin better, like estrogen may be able to promote the growth of fibroblasts, promote the renewal of keratinocytes, which produces elastin, hyaluronic acid, etc., to increase the fineness of the skin, so that the skin becomes better. 2. Avoid excessive use of cosmetics: pregnant women will try to avoid the use of makeup and other cosmetics after pregnancy, greatly reducing the impact on the skin’s respiratory and excretory function reduces the toxins within the skin waste and other wastes can therefore be more discharged from the body, resulting in better skin. 3. Proper maintenance during pregnancy: pregnant women may also be pregnant because they pay more attention to maintenance compared to before, resulting in better skin. There are other reasons why skin gets better after pregnancy, pregnant women should pay attention to ensure that all kinds of nutrients intake after pregnancy, keep the mood calm, to do regular checkups, once the abnormalities found in a timely manner, to avoid accidents.