| Skin colour | Hair colour | Eye colour | Intrinsic protection time | |
|---|---|---|---|---|
| Typ 1 | very light, often with freckles | reddish to reddish-blonde | blue or grey | 10 minutes |
| Typ 2 | light, often with freckles | blonde to brown | all colours | 20 minutes |
| Typ 3 | light to light brown | dark blonde to brown | grey or brown | 30 minutes |
| Typ 4 | light brown or olive | dark brown | brown to dark brown | 50 minutes |
| Typ 5 | dark brown | dark brown to black | dark brown | > 60 minutes |
| Typ 6 | dark brown to black | black | dark brown | > 60 minutes |