I dont know wit they spray on in this pic but using a Kleenex with rubbing alcohol on it works, even better than this worked in the final photo. Just completely break up the pallet, wet a kleenex with rubbing alcohol and compress back into place :)
Toothbrush Beauty Tips & Tricks, Tooth Brush Life Hacks
How to get white toenails: mix a small amount of baking soda and hydrogen peroxide together. Make into a paste. Get a tooth brush and scrub the paste onto your toenails. Then soak your toenails in the paste. Let them sit for 5 10 min. Then rinse off toes.