I have tried many different CD treatments over the decades. IME, they all oxidize- eventually. Easy to tell as the CD sound dull.
I simply clean each CD, as new, with a tiny amount of pure liquid soap, no lotions, and pure water. I have a RO for cooking and drinking, and that water works great
I simply clean each CD, as new, with a tiny amount of pure liquid soap, no lotions, and pure water. I have a RO for cooking and drinking, and that water works great