No it doesn’t leave anything really and it heals super fast, if after a month you have some little red dots you can just get rid of em with a good exfoliant like this one: https://www.sephora.com/product/alpha-beta-peel-extra-strength-daily-peel-P269122?skuId=1499482&icid2=skugrid:p269122:product
I guarantee you that with this exfoliant you’ll get rid of anything.