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Initial Dosing and Subsequent Increase Protocols for Narrow Band UVB (NBUVB) Phototherapy Based on the Fitzpatrick Skin Type
| Skin Type | NBUVB Initial Dose | Subsequent increase |
|---|---|---|
| I | 130 mJ | 15 mJ |
| II | 220 mJ | 25 mJ |
| III | 260 mJ | 40 mJ |
| IV | 330 mJ | 45 mJ |
| V | 350 mJ | 60 mJ |
| VI | 400 mJ | 65 mJ |
