photodermatitis is a condition where the skin is sentitive to the rays of the sun.
it can cause sun burns rash
and in extreme cases cancer too.
May result in swelling, a burning sensation, a red itchy rash sometimes resembling small blisters, and peeling of the skin. Nausea
may also occur. There may also be blotches of large to small areas where the itching may persist for long periods of time. In these areas an unsightly orange to brown tint may form, usually near or on the face.
avoid too much exposure to sun.
wear full sleeved clothes. avoid going out in direct sun in the mid afternoon.
wear a sunscreen.
and if you notice any lesion which is itchy or suspicious please contact a dermatologist
i hope i have answered your query.