What You Will Need:
Surgical Spirit B.P./Rubbing Alcohol [available at your local pharmacy/drug store].
A Spray Bottle
1 Transfer Surgical Spirit or Rubbing Alcohol into a spray bottle, BE CAREFUL not to get this into your eyes, mouth, etc - you know the coo [drill] - when it comes to household chemicals and such, be safe.
2 Take your eyeshadow, blush, foundation, bronzer, MSF or lipstick in one hand and spray from about 5 inches away.
3 Leave to dry for a couple of minutes (approx 5 mins)
You now have clean product ready to use again!