Fig. 2
From: Discoloration of liquid foundation across the shade color diversity
\(L^*\) value of foundations plotted at 0, 2, 4, 6, and 8 h-time points. Each brand’s two darkest shades (shades 7 and 8) show less \(L^*\) change than other shades. (A) Brand A. All products only experienced minimal \(L^*\) change, with A-7 and A-8 showing the least change. (B) Brand B. B-7 and B-8 show the least \(L^*\) change. (C) Brand C. C-7 and C-8 show the least \(L^*\) change. (D) Brand D. D-7 and D-8 show the least \(L^*\) change.
