I received a tip in my inbox, stating:
To lock your eye shadow down and keep it from fading away: Dip your makeup brush into a drop of Bausch & Lomb ReNu Multiplus saline contact solution before applying eye shadow. The sodium chloride (aka salt) in the solution will make the shadow extra moist since salt retains water, giving the pigment staying power!
Continue Reading: Another Use for Your Contact Lens Solution