Dr. Steven Harris, MBBCh, MSc is an experienced aesthetic medicine practitioner and Director of a high-volume clinic in central London. His work integrates anatomical precision with evidence-based technique, with particular focus on ultrasound-guided injections and soft-tissue filler behavior. He is the originator of the Nonsurgical Lip Tubercle (NLT) technique and the term Alienisation™, describing the progressive distortion of facial identity associated with overfilling and perception drift. Dr. Harris is widely published and teaches internationally on safe, anatomy-led approaches to non-surgical facial enhancement.