1. Latest Insights into Skin Hyperpigmentation
Jean-Paul Ortonne, Donald L. Bissett 
Journal of Investigative Dermatology Symposium Proceedings 
Volume 13, Issue 1, Pages (April 2008)
DOI: /jidsymp
Copyright © 2008 The Society for Investigative Dermatology, Inc Terms and Conditions

2. Figure 1
The cycle provides the mechanism of action of various pigmentation control targets and effective agents as described in the published literature.
Journal of Investigative Dermatology Symposium Proceedings  , 10-14DOI: ( /jidsymp )
Copyright © 2008 The Society for Investigative Dermatology, Inc Terms and Conditions

3. Figure 2
Computer image analysis of Caucasian facial digital images (n=35) for change in spot area fraction. More negative numbers indicate reduction in hyperpigmentation (improvement). The P-value is for 4% N+2% NAG versus 4% N. N, niacinamide; NAG, N-acetyl glucosamine.
Journal of Investigative Dermatology Symposium Proceedings  , 10-14DOI: ( /jidsymp )
Copyright © 2008 The Society for Investigative Dermatology, Inc Terms and Conditions