@izztoucco - 分享一下書本泛黃,用磨砂紙磨書是有效的🥲看到也來分享一下。
這本是我在二手書局買的。
用雙氧水,我是直接從藥局買,滴在有黃斑的地方,然後壓在重物下,等乾了再重覆,記得少量多次。

這是原本的書況:
https://images.plurk.com/1EcUZlKMxzmHelAOaTXlDL.jpg https://images.plurk.com/15YR0xYbwEhRgZ7EtJWygS.jpg https://images.plurk.com/4D7uyl6dsYrb6sBgW1jEyV.jpg https://images.plurk.com/1A7R9RWCgEJzdPzb01XRFi.jpg https://images.plurk.com/1CeduLh81q7ANfPDI6YIqc.jpg
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