Does Baygon spray effects 6 months baby?

I want spray Baygon to kill mosquitoes. Does this smell effects my 6 month old boy though we reenter in to the room after half an hour. i read the instruction on Baygon bottle after spray 2-3 seconds we must leave room for 20 min closing all the windows and must open the windows before reenter into the house. can some one provide me more information?