actinic dermatitis

Univ. Prof. Dr. Okamoto is expert at netdoktor.at and informs online about skin diseases. Netdoktor.at is an online information platform (in German) about health, diseases and their treatments. Univ. Dr. Okamoto informs about actinic dermatitis on netdoktor.at Univ. Prof. Dr. Okamoto informs as a medical expert for dermatology at netdoktor.at about actinic damageo (polymorphic light eruption) What are the cause