If you've bought something with a sticky label on, you may find a it leaves a tacky residue when you peel it off. Likewise sticking plasters can also leave a residue when you take them off.
Use baby oil to remove these tacky marks.
Still a problem? Try De-Solv-It Sticky Stuff Remover.
Source: Item in Good Housekeeping, May 2019
I was always making notes on scraps of paper about tips and facts I'd read in books and magazines, seen on the Internet or on TV. So this is my paperless filing system for all those bits of information I want to access easily. (Please note: I live in the UK, so any financial or legal information relates only to the UK.)