FIGURE 2
FROM:
Latest Insights into Skin Hyperpigmentation
Jean-Paul Ortonne and Donald L Bissett
BACK TO ARTICLEFigure 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.
