If the canvas has already started cracking or peeling, there’s probably not much you can do to fully save or reverse it. The damage may be from the original coating or print process aging over time.

Some canvas prints are sprayed with a lacquer or sealant to enhance color and add protection, but those coatings can crack later as the canvas continues to flex or stretch. Print method also matters: some inks sit more on the surface and can wear or rub off more easily.

Your only possible option may be to ask a professional print/framing shop whether re-coating is suitable, but it’s not guaranteed to help and could risk making the issue more visible. In general, once a canvas print is deteriorating, replacement or reprinting is often the more practical long-term solution.

For future canvas prints, ask what print process and protective coating are used, and keep them out of harsh light, heat, humidity, and handling to maximize lifespan.