It's going to be different for everyone as so many factors are at play: diet, environment, daily activity and habits all play into a timeline so don't stress. Generally it takes 1-2 weeks for a pimple to develop so it'll likely take the same time to go away. The best plan is prevention by establishing a simple and healthy skincare routine. Hopefully you're using Geologie's personalized system recommended for your skin type. With consistent use, many customers share they see results anywhere between 2-12 weeks depending on the severity of your pimples.
BONUS TIP: Remember to change your pillowcase often as well!

just searched it on Instagram. Fascinating there are full accounts all around removing pimples.