Corrosive to the surface of the faucet (e.g.):
• Strong solvents used in cleaning the bathroom
Use a sponge or a soft cloth.
Use pH-neutral liquid solvents (pH 6-9).
Apply solvent on to the cloth.
Wipe the surfaces of the faucet.
Rinse with plenty of lukewarm water. Finish by wiping the faucet dry with a soft cloth.