Intra-individual Comparison of Efficacy and Safety of Metvix® Natural Daylight Photodynamic Therapy Versus Conventional Metvix® Photodynamic Therapy in Subject With Mild Actinic Keratoses
Conditions
Interventions
- DRUG: Metvix and natural daylight PDT
- DRUG: Metvix and conventional PDT
Sponsor
Galderma R&D