Help!! This is gnarly but my bathroom sink seems to have eroded somehow and there’s gunk basically embedded in it and in the caulk.

No matter what I can’t get it to look clean. Any recommendations?? It’s driving me nuts.

Ignore the gross faucet I wiped it down after the pic 😂

No matter what I can’t get it to look clean. Any recommendations?? It’s driving me nuts.

Ignore the gross faucet I wiped it down after the pic 😂