There is many questios here about acne and many of answers are to use proactive.But, here, using proactive for one month equals to spend 75 dollars.
I have had acne for years, some scars are also present.Do you have an idea that is cheaper?

There are lots of questions and answers on this forum about acne. You might want to read the threads, they provide many different options on how to treat acne.

Here's one of many threads that contains answers about acne. Hope this helps.

https://www.askmehelpdesk.com/beauty-skin-care/acne-problem-30632.html

Um biore helps for me...