Aloe vera has a lot of nutritive value. Also it can be consumed directly or you can also apply on your skin, both ways it is very good for skin. To use aloe vera for stretch marks, you can take a stem of aloe vera, peel it and directly apply it on the affected area or if you are using any aloe vera gel then mix it with olive oil, vitamin A&E oil. As the paste is consist of oil and some gel then rub it till the time it is absorbed in the skin completely. And it is advisable if you want to rinse then rinse it warm water not with cold one. This procedure will make your skin smooth and stretch marks will be lighter.