Table 1.
Chemical panel evaluated.
| Chemical | Abbreviation | Class | Potency | Concentrations (μM) |
|---|---|---|---|---|
| Sensitizers | ||||
| 2-4-dinitrochlorobenzene | DNCB | Hapten | Extreme | 6.25, 12.5 |
| p-benzoquinone | pBQ | Pre-/Pro-Hapten | Extreme | 10, 25, 50 |
| 2-aminophenol | 2AP | Pre-/Pro-Hapten | Strong | 100, 200, 400 |
| Hydroquinone | HQ | Pre-/Pro-Hapten | Strong | 25, 50, 100 |
| p-phenylenediamine | PPD | Pre-/Pro-Hapten | Strong | 62.5, 125, 250 |
| Cinnamaldehyde | CLD | Hapten | Moderate | 62.5, 125, 250 |
| Isoeugenol | IE | Pre-/Pro-Hapten | Moderate | 250, 500, 1000 |
| 2-methoxy-4-methylphenol | MMP | Pre-/Pro-Hapten | Moderate | 150, 300, 600 |
| Resorcinol | RC | Pre-/Pro-Hapten | Moderate | 500, 1000, 2000 |
| Cinnamic Alcohol | CA | Pre-/Pro-Hapten | Weak | 250, 500, 1000 |
| Eugenol | EU | Pre-/Pro-Hapten | Weak | 250, 500, 1000 |
| Geraniol | GER | Pre-/Pro-Hapten | Weak | 250, 500, 1000 |
| Non-sensitizers | ||||
| Dimethylsulfoxide | DMSO | Vehicle control | — | 0.10% |
| Isopropanol | 2PR | Non-sensitizer | — | 1000, 2000, 4000 |
| Lactic Acid | LA | Irritant | — | 250, 500, 1000 |
| Salicylic Acid | SA | Irritant | — | 500, 1000, 2000 |
| Sodium Dodecyl Sulfate | SDS | Irritant | — | 125, 250 |
| Vanillin | VL | Irritant | — | 125, 250 |
| Xylene | XYL | Non-sensitizer | — | 750, 1500, 3000 |