Suggest Treatment For Marks On Face Caused By Burn

Sir i gone under an incidence happen , i went to parlour and they use massager for skin glow and she applied it without checking it and due to sme fluctauation in cureent it gotted heat up and on direclty applied to my face it cause burn and superficial skin burn taken place , one mnth ago since the black mark is gone but still some amount of mark is remained and i want to remove it and wanna make my skin clean and antimarks again so please sujjest me something becoz i have my marrige at next mnth