The sanitary pads do not have any harmful chemicals, prints or perfume on the top layer to avoid rashes and come with wider backs for full coverage. The pack contains three different sized pads for three different flows (heavy, medium and light) and each sanitary pad comes in paper based hygienic disposal covers for a hassle-free period experience. 
Nua is Made Safe Certified by Safe Cosmetics Australia. Safe Cosmetics endorses brands that pledge to exclude and restrict potentially toxic, and irritating chemicals and clinically test their formulations to ensure that they are free from contaminants and are suitable for application to human skin. Nua follows ethical manufacturing processes which means from supply chain to laboratory, all ingredients are safe and healthy and we consider it the single most important factor in establishing good practices and building consumer trust.