FillersLokaliseret artikelTear Trough Under-eye Filler: 3 Etiologies and the Correct Approach 2026Under-eye hollows do not stem from the same cause in every patient. Pigmentation, vascular, structural — three different etiologies require three different treatments. Filler only works for structural volume loss. Dr. Hamza Gemici clinical guide.21. maj 202613 min læsning