Hypertrophic scars. Caused by excess collagen production during healing, these scars do not extend beyond the wound margin. Atrophic scars. These are indented scars that happen when your skin ...

Acne scars are primarily categorized into two main types: atrophic and hypertrophic. This knowledge is key to choosing the ...

There are different types of scars including immature, mature, atrophic, hypertrophic, and keloid scars. Atrophic scars are abnormal. Hypertrophic scars are raised but do not extend beyond the ...

Depressed acne scars: Also known as atrophic acne scars ... Raised acne scars: Also known as hypertrophic acne scars, these develop when there's too much collagen at the site of your acne lesions.