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| PRODUCT NAME | St. Johnswort extract |
|---|---|
| COMMON NAMES | St. Johnswort, Goatweed, Hypericum |
| INCI NAME | Hypericum perforatum flower,leaf,stem extract |
| PART USED | Whole plant |
| DESCRIPTION | |
| REFERENCES | |
| ACTIVITIES | Astringent, Pore tightening, Anti-microbe, Anti-inflammation |
| MAIN CHEMICALS | |
| APPLICATION | Skin care |
| USAGE LEVEL | 2~4 |
| SPECIFICATION | ▪ Description : Brown liquid ▪ Odour : Typical ▪ Refractive index(20℃) : 1.350 ~ 1.390 ▪ pH : 4.0 ~ 6.0 ▪ Specific Gravity(d20/20) : 0.990 ~ 1.030 ▪ Identification : 1) Flavonoids - Reddish brown 2) Tannin - Dark green ▪ Heavy Metals : ≤ 10 ppm ▪ Arsenic : ≤ 2 ppm ▪ Microbes : ≤ 100 cfu/㎖ ▪ Preservative : Phenonip 0.4% |