The Natural PATCH gauze is made from 100% organic bamboo fibre.The Coconut Oil PATCH gauze, is made from only coconut oil on 100% organic bamboo fibre. The Aloe Vera PATCH gauze is made from only Aloe Vera and 100% organic bamboo fibre. The Activated Charcoal PATCH is made of only activated charcoal powder, a perforated biodegradable cellulose layer (to hold the charcoal in place and 100% organic bamboo fibre.