Pemanfaatan Kitosan Dari Limbah Cangkang Rajungan (Portunus Pelagicus) Pada P…

ABSTRACT This study aims to determine the effect of adding different concentrations of chitosan solutions on the quality of facial moisturizing creams and to find out how much chitosan concentration is appropriate to add to the quality of facial moisturizing creams. The treatments given were different concentrations of chitosan, namely 1% (K1), 2% (K2), 3% (K3). The parameters used in this…