Dead Down Wind’s ScentPrevent™ Nanozyme™ technology attacks and destroys a broad spectrum of odors at the molecular level. Human scents, gas, smoke and other potential contaminants capable of spoiling a hunt can’t stand up to this enzyme scent-prevention defense. In fact, Nanozyme destroys odor molecules before they can attach to skin or clothing. This hair and body soap destroys human odor and prevents it from reforming. Formulated for skin, hair and scalp. Size: 16 oz.