Informed decisions

What Before-and-After Photos Can and Cannot Tell You

Two photographs placed next to each other can make a very persuasive story. They can also leave out most of the information needed to understand that story. Before-and-after images are worth examining, but they are not a consultation, a complete evidence base or a prediction of your own result.

Original skincare still-life artwork with unbranded containers and soft textures
Original editorial artwork / Skin & aesthetic care

Check whether the comparison is fair

Look at the lighting, camera angle, expression, distance and framing. A close-up under harsh light and a softer photograph from further away are not equivalent views. Ask whether make-up, styling or image processing differs between the two.

The Advertising Standards Authority explains that before-and-after images can make claims about effectiveness and must not exaggerate the effect of the advertised product or treatment. Retouching the very feature a product claims to change can create a misleading impression. A dramatic picture still needs support.

Source: ASA guidance on before-and-after photographs

Look for the missing timeline

An image without dates leaves an important question unanswered. When was each photograph taken, and how long after the treatment does the second image show? Was there one procedure or a sequence? Were other products, procedures or changes involved?

Write those questions down instead of filling the gaps yourself. A caption saying after is not the same as a clearly described follow-up period. Equally, one documented point in time does not show what happened before it or what happened later.

Separate one example from a typical outcome

A genuine photograph can show an individual example without establishing how often a result occurs. It does not reveal how many people had a different experience or why that particular example was selected. Ask what other evidence supports the proposed treatment and how it relates to your circumstances.

Be careful with your own comparisons too. Choosing an image because the person appears similar to you does not establish equivalent suitability. A photograph cannot supply their medical history, assessment or the details of the procedure, and it cannot supply yours.

An absent detail is a question, not a verdict

Poorly explained imagery is a reason to ask for clarification, not to make an unsupported accusation about the person publishing it. Keep your questions specific: were the conditions comparable, was the image altered, and what exactly is the caption claiming?

If the answers remain unclear, do not treat the image as decisive evidence. Save the questions, not a conclusion about a treatment's safety or suitability. Those decisions require information from an appropriately qualified professional, including the risks and alternatives.

Use images to start a conversation, not finish it

A useful way to prepare is to write what you notice in a picture without naming the procedure you think caused it. For example, describe the feature being discussed and ask what can realistically be assessed or changed. That leaves room for an honest explanation rather than a request to reproduce a selected image.

The imagery on this website is original editorial artwork, not patient photography or treatment results. It illustrates the subject without pretending to be evidence. Whenever a picture is being used as proof elsewhere, its origin and context deserve the same attention as the words beside it.

General information, not an individual assessment or medical advice. Discuss skin concerns and treatment suitability with an appropriately qualified healthcare professional.

Explore the subject: Facial care.