Quantification of Mineral Oil Aromatic Hydrocarbons (MOAH) in Anhydrous Cosmetics Using ¹H NMR

Figure 5

Homogeneity experiment of 36 samples from 12 lipsticks. MOSH (a) test statistic = 7.27, f(0.95) = 2.22, and the result is highly significant inhomogeneous; MOAH (b) test statistic = 1.09, f(0.95) = 2.22, and the result is homogenous.