Acne scars can be stubborn. But with the right tools, we can be more stubborn. Let's learn what makes these scars tick and find out what ingredients will set them straight once and for all. Damyan Nikolov is a host, entrepreneur and a skincare formulator. He is the founder of OpenFormula.com - a club where members get clinical skincare at $3-5 a product. Try it - https://www.openformula.com/getstarted