Smoking prevents bruising?

Premise: Bruises are darkened blood in your tissues caused by blood flowing out of damaged thin blood vessels.
Premise: Smoking reduces bloodflow in these small veins.

Inference: Smoking reduces blood flowing out of place

Conclusion: Smoking after practise reduces bruising.

True?

Do warm showers or drinking alcohol after practise increase bruising? They tend to increase bloodflow in the microveins.

What other affects do alcohol and/or tobacco after practise have on my body?