Gemblue Biocare Sandal Gel Scrub needs to be applied by mixing small quantity of the scrub with a few drops of water on the palm of the hand, and lightly massaged on the skin surface in circular motion with face, neck or other parts of the body and then rinsed with lukewarm water. It should be followed with an appropriate mask. The scrub should be used twice a week. If the skin is very sensitive, it should be used once a week.