REMOVE EASILY:
1. Using waterproof makeup remover/olive oil to face/brushes. (Due to it is oil-based instead of water-based)
2. Waiting for 5-10 seconds.
3. Wiping clean with paper towels/cotton pads/sponge first.
4. Washing off with facial cleanser.
5. Washing with warm water.
6. If not clean enough, repeat it again.