Just spread it on the windshield! Drying or wiping off is NOT necessary! The included pad and cloth help you spread it speedily on the wide windshield. Newly developed Silicon-resin brings out water-repellency for up to 6 months.
Directions to use
* Remove dirt with water and wipe off water drops remaining on the windshield.
1. Shake the bottle well with the cap on.
2. Put a moderate amount of liquid on the included pad.
3. Spread it evenly on the windshield, rubbing crisscross.