Does smoking alter the effectiveness of micro-needling?

I’ve just had my third session of micro needling I’ve seen a slight improvement on my problem Area which not I say acne scarring The thing is I’m A smoker Does this affect the micro needling process ? Have I wasted my time with the previous sessions I can stop but just wondering? I am good in other areas lol or I don’t drink I for l loads of water I eat healthy and work out which are beneficial I guess!