This is the best product I have tried so far. It really does the job. Just make sure to put it directly on the pimple, and don't rub it with fingers. Sometimes it will take a few tries.
Young & Pure ACNE-DRYING GEL REMOVE SPOTS!
This is a nice and affordable option. It works well and really cleans your pores. I just wouldn't recommend it to people with sensitive skin.
Balea Niacinamide Serum, 30 ml - German Drugstore
This product really helped me get rid of acne scars. You just have to be consistent in using it.