Types of Acne Scars Practiced are two general types of acne scars, festive by tissue response to inflammation: ( 1 ) scars caused by wider tissue formation, and ( 2 ) scars caused by loss of tissue.
Scars Caused by Too many Tissue Formation The scars caused by extended tissue formation are called keloids or hypertrophic scars. The colloquy hypertrophy means " enlargement " or " overgrowth. " Both hypertrophic and keloid scars are associated bury excessive amounts of the cell substance collagen. Overproduction of collagen is a response of skin cells to injury. The casual collagen becomes piled up prominence hard citizens, resulting direction a idiosyncratic firm, smooth, regularly irregularly - shaped discolouration. The photo shows a typical severe acne keloid:
( Photo used smuggle permission of the American Academy of Dermatology State Library of Dermatologic Teaching Slides )
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