Acne scars are marks or indentations that remain on the skin after acne lesions have healed. They can vary in appearance from dark spots and hyperpigmentation to pitted or indented scars. These scars are a common concern for many who have experienced acne, and they can impact self-esteem and confidence. Causes of Acne Scars Acne scars form as a result of the skin's response to acne. When acne...