For most women, applying a blusher is part of their beauty regimen to enhance their natural beauty. But circumstances or situations may make you blush and reveal outrageous feelings. Wikipedia says
Blushing is the reddening of a person’s face due to psychological reasons. It is normally involuntary and triggered by emotional stress, such as that associated with embarrassment, anger, or romantic stimulation. Recently, Ive found myself blushing, for reason Im not sure of.