No need to wipe off.
Try out earth mama nipple balm when you finish medela. Earth mama nipple balm is organic
https://s.shopee.sg/6phqdhqgz0
The 30ml jar is more than enough for multiple daily use for more than a year :)
Don’t need to wipe off. However, up to your preference and I personally prefer to wipe off with nipple wipes before pumping or latching baby.
No need to wipe off but it’s up to personal preference. I prefer to wipe my nipples before latching.