Supplementary Table 1.
The IC50 value of ferric reducing antioxidant power activity, H2O2 scavenging, collagenase inhibition, and tyrosinase inhibition activity of Salacca zalacca flesh extract, Blemish Balm Cream containing Salacca zalacca flesh extract, dan base Blemish Balm cream
| Assays | Sample | Equation | R2 | IC50 (μg/mL) |
|---|---|---|---|---|
| FRAP activity | SFE | y=1.0188x +14.667 | 0.99 | 34.68 |
| BBSFE | y=1.6537x +35.997 | 0.99 | 28.06 | |
| BBBC | y=0.3944x −10.185 | 0.91 | 152.60 | |
| H2O2 scavenging | SFE | y=0.0814x +38.631 | 0.99 | 139.67 |
| BBSFE | y=0.1116x +38.982 | 0.99 | 98.73 | |
| BBBC | y=0.0189x −3.1613 | 0.79 | 2812.77 | |
| Collagenase inhibition | SFE | y=0.1954x +27.819 | 0.99 | 113.52 |
| BBSFE | y=0.2198x + 34.409 | 0.99 | 70.93 | |
| BBBC | y=0.3176x −64.939 | 0.97 | 361.90 | |
| Tyrosinase inhibition | SFE | y=0.4373x + 30.871 | 0.99 | 43.74 |
| BBSFE | y=0.6817x + 25.356 | 0.99 | 36.15 | |
| BBBC | y=0.5378x −34.738 | 0.91 | 157.56 |
BBBC: Base Blemish Balm cream, SFE: Salacca zalacca flesh extract, BBSFE: Blemish Balm Cream containing SFE, FRAP: Ferric reducing antioxidant power, IC50: Half maximal inhibitory concentration