How is the golden flesh color of Buddha's face adjusted?

The question you asked involves the traditional craft-bronze lacquer gold is a common craft of ancient Buddha statues. As the name implies, it is to paint clay gold on the bronze Buddha statue to achieve the purpose of wear resistance and corrosion prevention. In terms of technology, the thin gold foil is ground into powder, and then it is painted with raw lacquer, which is called mud gold. The process steps are as follows: firstly, raw lacquer is used as primer, and then it is dried and coated with mud gold. This is a general introduction to the technology on the Internet. The detailed clay formula is in the hands of Buddha, which is a trade secret!