Can i use mederma with spf on small red scar on lip? i am afraid it will make it more red and irratated. should i just leave it alone? the scar is on my actual top lip (the pink part) not on skin.and how long could it before it goes away. beenmonths?

Mederma is a topical gel that is used to treat scars, including those caused by injury, surgery, burns, acne, and stretch marks. It contains allantoin, onion extract, and other ingredients that are believed to help reduce the appearance of scars. However, it is important to use Mederma as directed and to avoid using it on open wounds or irritated skin. for your lip, it may be best ask your doctor.