If blood or pus dries up on one's skin, will that prevent water from reaching the skin during wudhu or ghusl?

If blood or pus dries up on one's skin, will that prevent water from reaching the skin during wudhu or ghusl?

بسم الله الرحمن الرحيم

If blood or pus smears the body and dries then it should be cleaned during wudhu and ghusl because both these things are impure and they could be removed by rubbing gently.

 

Allah knows Best!

Darul Ifta,