You can use bio oil as well that helps to lighten them

Apply coconut oil and over time they will fade. But they won't vanish, I won't lie. The color will gradually lighten.

You can’t get rid of the stretch marks fully but can reduce them. You can choose among palmers, mamaearth or bio oil. All are good. Also use a good moisturiser during the day to moisturise the skin. Don’t scratch else will increase