First, the poor people apply vitamin E oil, but the effect will not be too obvious. It's only effective for bumps and bruises. I don't know if it's effective for burns.
Second, photon rejuvenation is best to go to a beauty salon. To put it bluntly, photon rejuvenation means that the layer on your skin surface is necrotic and exfoliated, revealing new white and tender skin. I think this should help you get rid of scar trouble as soon as possible ~