Abstract:
This study aims to determine the best formulation for the peel-off mask Arachi ( Arachis hypogaea L). Peanut kefir as an
active ingredient is added with variations in the concentration of F1(0.5%) and F2 (2%) (w/v). Organoleptic tests,
homogeneity, dry time, and pH were carried out on the peel-off mask that had been made. Antioxidant test (DPPH
methods) was performed on masks F1 and F2. The results showed that the peel-off mask of peanut kefir had the best
antioxidant activity at a concentration of 2% (F2) kefir with an IC50 value of 1.865 ppm and was very active. The
characteristics of the peel-off mask have good physical stability, proven by not experiencing a change in color, odor,
being homogeneous, having good dispersion power, and having a dry time ranging from 10-23 minutes. The pH value
of the peel-off mask preparation is 4.52, and it is appropriate with SNI and the pH balance of normal human skin. The
peel-off mask of peanut kefir can be produced because has good physical stability and antioxidant activity
Keywords: antioxidant activity ,DPPH, Kefir, Peanut kefir, Peel-off mask