Lucas Chia: My Journey with LA&HA - A Success Story LA&HA Symposium 2025 Related videos Edin Suljagic: Fractional Ablative Qs Nd:YAG - The Minimally Invasive Laser Therapy for Acne Scars Hakan Yurteri: Treatment of Pigmented Lesions with StarWalker Cesar Arroyo: Stretch Marks and Scar Treatment with Erbium:YAG Laser. Our protocols Habiba Boutaleb: Laser Treatment of Acne Scars in Phototypes IV and V.