Biomarker protein for diagnosing keloid skin or keloid scars, and use thereof

The present invention relates to: a biomarker protein for diagnosing scars; a composition for diagnosing scars by using the same; a biochip for diagnosing scars; and a method for obtaining information on the scars. Proteins identified by the present invention can be applied as a biomarker for screening scars. A patient with keloid scars can be diagnosed by using the biomarker. In addition, the biomarker can be used for treating a patient with keloid scars.