| Clinical marker |
Score |
| Xerosis |
1 |
| Freckles |
1 |
| Lentigines |
1 |
| Guttate hipomelanosis |
1 |
| Persistent hyperpigmentation |
1 |
| Fine wrinkles |
1 |
| Deep wrinkles |
1 |
| Stellate pseudoscars |
1 |
| Elastosis |
1 |
| Loss of elasticity |
1 |
| Telangiectasias |
1 |
| Venous lakes |
1 |
| Purpura |
1 |
| Comedones (Favre-Racouchot) |
1 |
| Actinic keratoses |
10 |
| Non melanoma skin cancer |
10 |
| Melanoma |
10 |
0 points=no photodamage, 1-5 points=mild photodamage, 6-10 points=moderate
actinic damage, ≥ 11 points=severe actinic damage |