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The CBB-stained gel was digitally imaged (GelDoc, Bio-Rad, USA) under UV excitation, and the image was analyzed with the software PDQuest 2D Elite

The discontinuation profile proves more favorable than retinoids showing rapid rebound and high dependency, while similar to vitamin C and niacinamide demonstrating moderate benefit retention and low dependency patterns

Winter won't last forever, and neither should your frustration with your complexion
Godwin et al., 1992