The Effect of Carbopol 940 Concentration Variation as A Gelling Agent of Aloe Vera (Aloe Vera L.) Ethanol Extract Gel Preparation on Physical Quality and Stability.

Abstrak

Each formula was tested for physical quality with organoleptic parameters, pH, homogeneity, viscosity, spreadability, and adhesion. Physical quality stability test with synergistic parameters. Irritation test with edema and erythema parameters. and Anti-aging test using rabbit back skin checked with a skin analyzer. The data obtained were tested using the T-Test method and continued with the Turkey post hoc test. Irritation test with edema and erythema parameters. The anti-aging test was checked on the rabbit's back skin using a skin analyzer. The data obtained were tested using SPSS with the T-Test and continued with the Turkey post hoc test. Variations of Aloe Vera Ethanol extract anti- aging gel have good physical quality. The safety test of the preparation does not irritate. The concentration in the best anti- aging activity test is Aloe Vera Ethanol extract gel at a Carbopol base concentration of 1.2%.