CD Skripsi
Pemanfaatan Kitosan Dari Limbah Cangkang Rajungan (Portunus Pelagicus) Pada Pembuatan Krim Pelembab Wajah
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 study
were yield test, water content, ash, nitrogen and degree of deacetylation in
determining the quality of chitosan and pH test, emulsion stability test, humectant
test and viscosity test to determine the quality of facial moisturizing cream. The
results of this study showed that the chitosan obtained from the crab shells waste
had the form of powder particles, with 12 % of yield, 9.6% of moisture content,
6.7% of ash, 0.50% of nitrogen; and 73.74% of the degree of deacetylation. The
best treatment was the addition of 3% (K3) chitosan concentration with a 5.20 pH
value; 99.54% of emulsion stability, 65.32% of humectant, and 38.045cPs
Viscosity.
Keyword:Chitosan, facial moisturizing cream, small shell crab
1)Student of the Faculty of Fisheries and Marine, Universitas Riau
2)Lecturer of the Faculty of Fisheries and Marine, Universitas Riau
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