Also known as hypertrophic acne scars, these develop when there's too much collagen at the site of your acne lesions. There are different acne scar subtypes within each of these two categories.

Dermatologists recommend the best ways to treat scars around the body and face. Browse the best scar creams, gels and ...

“It occurs as an intense inflammatory response to ruptured acne lesions, coupled with collagen damage and abnormal healing. There is also a genetic element to it – some patients don’t scar ...