Some postpartum mothers have problems with spots. The use of photorejuvenation technology can completely remove stretch marks and is a good option for women to remove them. Generally women will have hormonal changes during pregnancy, and these changes will lead to some changes in the skin. For example, pigmentation, high sebaceous secretion and more active sweat glands. During pregnancy, many pregnant women find that they have melanin deposits in many areas of their skin. Usually, most of these pigmentation deposits will slowly fade after delivery, but there are cases where there is no improvement. How to remove postpartum stretch marks for women? At present, you can use photorejuvenation to remove stretch marks completely. The principle of photorejuvenation is to reach the deeper layer of skin through certain wavelengths to break down pigmentation.