You are at increased risk of a sty if you:

  • Touch your eyes with unwashed hands
  • Insert your contact lenses without thoroughly disinfecting them or washing your hands first
  • Leave on eye makeup overnight
  • Use old or expired cosmetics
  • Have blepharitis, a chronic inflammation along the edge of the eyelid
  • Have rosacea, a skin condition characterized by facial redness
June 03, 2015