Gholibeikian, M., Nooriani, Z., Firouzi, A. and Samali, N. 2024. The formulation of moisturizing and hydrating cream based on natural ingredients such as chitosan. International Journal of Cosmetics and Dermatology. 2, 1 (Feb. 2024). DOI:https://doi.org/10.55124/ijcd.v2i1.234.