Will my face heal from infection from Fraxel? I think my face was burned! This is pic 7 days after! (Photos)

Yes, it is safe. There are no contraindications for getting a Fraxel laser while taking Spironolactone. 

I don't know your skin type but the settings are very aggressive. If technique is not correct, it is possible to cause bulk heating and burn the skin. I can't say exactly what the problem is without pictures or performing the procedure. However, redness persisting this long needs therapy to ...

The Fraxel Restore may be used on Fitzpatrick Skin Types I through V.  The density must be much lower for darker skin types so be sure to see an experienced provider.  I would use it only for acne scars on skin type V.