1. PHOTOOXIDATION OF SKIN CELLS WITH TITANIUM OXIDE SYSTEMS EXCITED WITH VISIBLE LIGHT. Authors: MARIA SUCIU, ȘTEFANIA M. MILIN, IULIA MOIGRĂDAN.2. EFFECTS OF GRAPHENE MATERIALS ON A375 AND HACAT CELL LINES DUE TO EXPOSURE TO VISIBLE LIGHT. Authors: MARIA SUCIU, SERGIU GABRIEL MACAVEI, CRINA SOCACI, IULIA MOIGRĂDAN, ȘTEFANIA MILIN.