Laser cleaning offers a non-contact, ablative method for vintage brass, precisely removing surface contaminants without material loss, unlike chemical dips. Pulsed fiber lasers selectively vaporize lacquer, tarnish, and grime, preserving the underlying brass substrate and intricate details. Chemical dips involve corrosive solutions that can etch, pit, or discolor the brass, potentially compromising its structural integrity and original patina, and require post-treatment neutralization.