Nourishing Blueberry Mask:olive oil and honey face mask ¼ cup of blueberries mixed with 1 tablespoon of olive oil & honey. Blend together till smooth. Apply for 20 minutes and wash off. Blueberry and Yogurt: blueberry and yogurt face mask-Blend blueberries till smooth. Add the puree into Greek Yogurt –Spread onto face for 20 minutes. Wash off with cold water. Acne prone skin: Mash blueberries with a pinch of turmeric and lemon juice. Apply on face for 20 minutes and wash off.