Soil Association 100% Cotton Perfume Free Totally Chlorine Free Biodegradable Global Textile Standards (GOTS) Vegetarian Society Approved Why Tampons? Natracare was developed as a direct response to health and environmental concerns about dioxin pollution caused by chlorine bleaching, the use of rayon in tampons, and the extensive use of pesticides on conventionally grown GM cotton. Since 1989, natracare has been trusted by women the world, seeking a chemical-free choice in tampons, pads, panty liners and wipes.