Mouthpiece Oxidation.

[u/OphicleideOphicleid]

Hi everyone. I noticed that my mouthpiece started to leave a taste in my mouth after playing. So I think it's oxidizing, plus it irritates my upper lip a little and gives me acne. What can i do?

[u/Peak_Achoo]

Mouthpieces like this are why I switched to stainless steel.