TMI!! Nipple rings!!

hi everybodyyyy. i got my nipples pierced in june and they healed so nicely and looked so beautiful and now all of a sudden they get crusty like they're infected(second pic). but as shown in the first picture, they're not inflamed or anything. they're literally just crusting over (gross lol). but i've been doing the sea salt stuff every night and it won't go away! how do i help? thank you so much. (there's a line on my boob from a sticky bra today lol)