Taoist Wei Zi symbol card

First of all, no matter what kind of wood will be oxidized and discolored, especially the wood with high oil content such as mahogany, such as lobular rosewood, which is very easy to be oxidized and discolored when exposed to air. Any wood will become darker after being soaked in water or sweat. Generally, wood will darken after being soaked in water and sweat, and will brighten and darken after being soaked in oil, so you can wear it with confidence. Wood discoloration is a normal phenomenon, so it is not recommended to polish it yourself. If you want to polish it, it is recommended to go to Muxuan Store. It is difficult to polish the mirror effect by polishing by yourself. Professional wooden rotary shops not only use sandpaper to polish, but also use wool wheels to polish the final step. If the wood you polish is not high enough, it will easily change color.

I hope my answer is helpful to you.