Every makeup artist has his or her favorite tips and tricks for making a day of makeup applications run smoother. From extra hair clips to breath mints to multiples of each brush, being prepared on the job goes a long way. Even if you’re not a professional makeup artist, being prepared like the pros can help relieve stress when you’re getting ready for a big night. Take a look at some of our favorite makeup kit must-haves and see the full list of items below.