1. Analysis of comedone, sebum and porphyrin on the face and body for comedogenicity assay. Issue 2 (10th June 2015) Authors: Baek, J. H.; Ahn, S. M.; Choi, K. M.; Jung, M. K.; Shin, M. K.; Koh, J. S. Journal: Skin research and technology Issue: Volume 22:Issue 2(2016) Page Start: 164 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗