Hypericum perforatum flower/leaf/stem extract. St. Johnswort extract by Dermalab acts as an astringent, anti-microbial and anti-inflammatory. Contains flavonoids and tannin. St. Johnswort extract is recommended for skin pore tightening formulations.
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St. Johnswort extract properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Arsenic Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Lead Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Preservative Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Total Plate Count | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |