Natalia Shanina: Histological and Immunohistochemical Changes in Facial Skin After Fotona4D® LA&HA Symposium 2021 Related videos Duško Maletić: Fotona in the Hands of Surgeons Romina Zadehkabir: Simultaneous Laser Treatment for Active Acne, Acne Scars and Hyperpigmentation Borut Zgavec: Er:YAG Onychomycosis Yegor Kolodchenko: Use of MaQX Technology for Treatment of Pigmented Lesions