Ke He (何锞)
Deputy Director & Head of Skin & Laser Aesthetics · Attending Physician, Licensed Aesthetic Attending · Lead Physician of This Site
Skin & laser aesthetics · matching a light source to a target · pigment risk in darker skin
Dr. Ke He is Deputy Director of the Plastic Surgery & Aesthetics Medical Center at Chongqing West District Hospital and head of its skin and laser aesthetic service — and she is the lead physician of this site. A core specialist formerly at the Plastic and Aesthetic Surgery Department of Xinqiao Hospital, affiliated with Army Medical University, she has worked on the clinical front line in skin laser and injectable aesthetics for more than 20 years, serving over ten thousand patients.
The judgement Dr. He applies on this subject is made before any device is named. She asks the patient to point at what bothers them, because a fingertip and a swept hand describe two different problems and lead to two different kinds of light source. She then examines the whole area rather than the complaint alone: skin tone and how it has behaved after previous injury or treatment, sun exposure in the preceding weeks, medicines that make skin react more strongly to light, and a history of cold sores. Where skin carries more pigment she treats a small test area and judges the response before committing a larger area, and she will decline treatment altogether when the finding is a lesion that has changed, because that is a diagnosis question rather than a light question. She regards a course that is stopped early because the target has already changed enough as a plan that worked.
Clinical focus
Academic roles & achievements
A device is not a diagnosis
The commonest reason to stop a light-treatment plan is a spot that has changed. A mark that is new, growing, bleeding, itching or asymmetric is a question for examination and, where it is warranted, for a sample to be looked at — not for a light source, whichever one is available. Treating it with light delays the answer and can change how the mark looks before anyone has assessed it.