They become the most active in the dark at night. There are 5 stages in their life cycle!! After mating on the surface of the skin, in 12 hours they go back into it and lay eggs, taking bacteria with them and excreting wastes and secretions, laying 50 to 60 eggs inside the hair follicles or sebaceous glands while it takes two weeks to develop into adults. After death, their corpses become liquid and decompose inside the skin. They reproduce by a generation every 15 days. Their total lifespan is around 30 to 90 days!