Most scars from acne are atrophic. Ice-pick, rolling, and box-car scars are the three primary categories into which atrophic scars can be divided. The most prevalent kind of atrophic acne scars (60–70%) are known as "ice-pick scars."
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Atrophic skin is shiny.
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Chronic atrophic gastritis
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It means the pancreas did not fully form. Depending on the
degree it would usually not be a problem.