In short. Image measurement, outcome simulation, chatbots and triage forms are four different products sold under one name, and only the first has a solid evidence base.
Key points
- Measurement sits in a regulated class with a defined task.
- Simulation generally sits outside regulation because it claims nothing.
- A chat reply claims nothing and is cleared as nothing.
An AI consultation is not one thing. It is a name applied to four different products, and the differences between them matter more than the similarities. Sorting them apart is the first useful step, because a claim that is defensible for one of them is unsupported for another, and the marketing rarely says which one it means.
Software that measures an image
The first product takes a photograph and measures it. It locates landmarks, calculates distances and angles, tracks a measurement across images taken at different times, and displays a number. This is what such software is cleared to do, and it does it reproducibly. What it produces is a measurement rather than a judgement, and a measurement interpreted without a clinician can be asked to carry more than it can.
Software that simulates an outcome
The second product renders a predicted result. It takes a plan and draws it onto an image of a face, producing something that looks like an after photograph. It has no regulated claim behind it and no study showing that it forecasts an operative result, because the soft tissue behaviour it would need to model is exactly what the plan does not measure.
Chat tools and triage forms
The third and fourth are the ones that turn up as a first point of contact. A chat tool returns text in response to text. A triage form collects answers and routes a person toward a kind of appointment. Triage has early evidence that it can shorten a wait; a chat reply has no examination, no history and no responsibility behind it, and fluency is not the same as an assessment.
One name, four products, four standards
Measurement sits in a regulated class with a defined task. Simulation generally sits outside regulation because it claims nothing. Triage is being studied. A chat reply claims nothing and is cleared as nothing. A sentence beginning with AI could belong to any of them, which is why the sentence is not the thing to evaluate.
Why the grouping matters
When the four are blended, the strongest one lends credibility to the weakest. A clinic that runs cleared measurement software and also shows a rendered prediction can describe both as AI-assisted assessment, and the clearance behind the first is quietly borrowed to support the second. Separating the products restores the question of what each one is actually cleared, or studied, to do.
Ask which product you are being offered
- Is this a measurement, a predicted image, a triage form, or a chat window?
- Does the thing being shown carry a clearance for a named task, and does the claim stay inside it?
- If a person were removed from the process entirely, what would be missing from the assessment?
Once the four are apart, most of the claims made about AI consultations become answerable one at a time, which is the only way they can be answered honestly.
Frequently asked questions
What is an AI aesthetic consultation, in practice?
Usually a photograph taken on a phone or a tablet, uploaded to software that measures a few features and displays a number or a picture. Sometimes it is a form that asks questions and returns advice. Occasionally it is a chat window. These are different products, built to different standards, and grouping them under one name hides that.
Do these tools examine anything?
No. They analyse an image. An image records appearance in one lighting condition at one moment, and it carries no information about texture under a finger, tenderness, history or how long something has been present. What software can do with an image it does well; what it cannot do with one is examine.
Which of the four is worth taking seriously?
Measurement, within its limits. Measuring a distance or tracking a change over time on a standardised image is a genuine capability with a genuine evidence base. The other three — prediction, chat and triage — range from emerging to unsupported, and each is worth asking about separately.
Risks & Limitations
- Software measures an image; it does not examine tissue, and an examination is what a diagnosis usually turns on.
- A rating reflects what a model was trained on rather than a standard of beauty, and it is least reliable for faces least represented in its training data.
- Agreement between software and clinicians is measured against an opinion, not against correctness.
- A predicted image is a drawing of a plan expressed in a body the model does not describe.
- No algorithm takes a history or carries responsibility for the advice it gives.
When to Seek Care
- A new or changing lesion, a mole changing in size, shape or colour, or a sore that is not healing — have it examined by a clinician rather than assessed from a photograph.
- A skin change you are worried about, whether or not a tool has told you it is nothing.
- A reaction, infection or worsening after treatment — contact the service that holds your records.
- If you have uploaded a facial image and want to know how it is held or want it deleted, ask the service that holds it under the terms you accepted.
References & Further Reading
- U.S. Food and Drug Administration (FDA) — guidance and authorisations for software as a medical device and for image analysis
- European Commission and notified bodies — Medical Device Regulation and artificial intelligence guidance
- National Medical Products Administration (NMPA, China) — approved software and its named claims
- World Health Organization (WHO) — guidance on the ethics and governance of artificial intelligence for health
- Cochrane Library — systematic reviews of diagnostic and decision-support software
This page is patient education, not medical advice, and it does not cite individual studies. It reviews evidence and regulation; it is not a booking page and does not recommend a treatment. Discuss your own case with a qualified clinician. To ask a question about this review, see Contact & Consultation.