I had electrocautery on my face moles. How many days will they take to remove? What care should I take for their removal?

i had many small sized moles on my face and lentigens under my eyes. my dermatologist advised to get electrocatery on them, all the moles are just burnt and get dark black but they are not removed. dermatologist has advised me to apply polyfax and avoid sun exposure or use sun block. in how many days will they remove and what care should i take for their better removal. thank you

No doctor answers yet