The main idea of this project is based on the synthesis of composite materials based on cellulose hydrogel functionalized with hydroxyapatite for application in cosmetics. The final cosmetic product with environmentally friendly and non-toxic properties would affect the process of skin appeasement due to inflammatory processes. Hydroxyapatite is a natural mineral that is the main component of the mineral part of bones and teeth; in nanoparticle form it has exceptional biocompatible, antimicro...