This secret ingredient will make your crystals shine: just mix it with boiling water.

these are the steps to follow

Pour boiling water into a basin;
Add 2 tea bags and let them infuse for a few minutes;
Once the time has passed, remove the tea bags and transfer them to a nebulizer;
Spray the solution on the glass;
Be sure to wipe off the dust with a microfiber cloth before continuing;
Dry with a dry cloth and you’re done.