Ten Things That Make a Genuine Before-and-After Look Faked

September 11, 2026 · 7 min read

If your comments are full of people saying the lighting is doing the work, the problem is usually not that anyone edited anything. It is that the after photo was taken with more care than the before photo, and the difference between the two frames now contains a dozen things that are not the treatment. Every item below distorts the comparison, every one is introduced at capture, and every one is fixed by a single line added to the protocol rather than by anything done afterwards. What is actually permitted in advertising is a separate question and one for your own regulator, not for this article.

Light, distance and the two that cause the most doubt

Warmer light in the after shot is the most common complaint and the most damaging, because warm light flatters skin. If the before frame was shot under the overhead fluorescent panel and the after under a softbox at the end of a relaxed handover appointment, the skin will read healthier for reasons that have nothing to do with treatment. Fix: one light setup, marked positions, blind fully closed, and the same setup used for both frames regardless of which appointment it is.

Camera distance is the one people do not see but do feel. Move closer and the nose and central features enlarge; move back and the face flattens and narrows. A pair shot from two distances shows a genuinely different face shape, which reads as a suspiciously good jawline result. Fix: mark the floor for both the camera and the patient and never adjust by stepping in or out, only by changing nothing at all.

Related to distance is the phone that silently swaps lenses. Stepping back a few inches can push a phone from its main lens to an ultra-wide, which changes the geometry of the whole frame. Fix: lock the lens or zoom setting in the camera app and write the setting on the protocol card.

The face itself: expression, hair and makeup

A neutral before and a smiling after is a comparison of moods, not results. A smile changes the nasolabial folds, the eye area, the cheek volume and the whole lower face. Fix: name the expression on the card, use the same one in both frames, and take the neutral frame even when the patient is delighted.

Hair down versus hair back changes the visible jaw and neck outline dramatically, and it is easy to miss because the operator is focused on the treated area. Fix: hair fully back in every frame, with a band kept at the photo station so it happens without a conversation.

Makeup in only one frame is indefensible even when it was accidental, because foundation directly alters the attributes an aesthetic result is judged on. Fix: no makeup in either frame, stated at booking so the patient arrives prepared rather than being asked to remove it in a corridor.

Skin state, background and framing

Freshly cleansed or slightly dewy skin photographs brighter and smoother than skin at the end of a working day. A wet-look after shot against a matte before shot is a difference in preparation, not in outcome. Fix: standardise the skin state in the protocol, usually cleansed and fully dry with a fixed wait, and apply it identically to both visits.

Different backgrounds make the pair look like two different sessions, which is enough on its own to trigger suspicion. Background colour also changes the white balance the camera settles on, so the skin tone shifts too. Fix: one plain matte mid-tone backdrop that lives on a hook by the station, same distance behind the patient every time.

Cropping is the quiet one. Trimming a little off each side of the after frame narrows the face; recomposing so the chin sits higher changes the perceived profile. Fix: crop both frames identically, from the same source aspect ratio, and export them at the same size.

The remaining offenders

The rest are less common but just as corrosive when spotted, and they tend to appear in the layout stage rather than the capture stage.

Every one of these is avoidable by a person who knows to look for it, which is the argument for having someone other than the person who took the photos check the pair before it publishes.

  • Head tilt of a few degrees, changing the apparent symmetry of the face
  • Different clothing necklines, changing the visible jaw and neck
  • Jewellery present in one frame only, pulling the eye
  • The after image displayed larger or brighter in the layout
  • A warm colour overlay or brand filter applied to the pair
  • Different time of day, so daylight through a window changed the mix
  • A different operator retracting or positioning, changing soft tissue
  • Time since treatment inconsistent between cases in the same gallery

What you may correct afterwards, and what you may not

The result may never be edited. Not skin tone, redness, texture, swelling, bruising, contour, volume, scar visibility or hair density. Not with a retouch, not with a smoothing filter, not with a phone beauty mode left switched on by accident. This is the boundary that everything else in the article exists to protect, and it applies to the marketing crop as much as to the original file.

What you may do is remove differences the camera introduced: correct white balance against a neutral reference included in the frame, match exposure between the two frames so they behave as if shot under identical conditions, and apply identical crops. The useful test is direction. If your adjustment makes the two frames more comparable, it is a correction. If it makes the result look bigger, it is a claim.

Check any published pair on the live channel rather than trusting your export, because platforms re-encode and sometimes sharpen or smooth images on upload. Specifications and processing behaviour change, so look at what is actually on the page and consult the platform's current documentation rather than assuming.

Building the check into the week

None of this survives on good intentions. Put the protocol on a laminated card at the photo station, keep it to one page, and make the frame list short enough to fit inside a real appointment. A four-minute protocol gets followed; a fifteen-minute one gets abandoned.

Add a second pair of eyes before publication. Someone who was not in the room compares the two frames specifically for the items above and says yes or no. That single habit catches nearly everything in this article.

For the surrounding photography, the clinic exterior, reception and team shots that sit around a case study page, general editing is entirely normal and Foxi AI handles that well: upload the photo you have, apply a look or describe the change, and it adjusts lighting and background while leaving the room and the people as they really are. Keep it firmly away from the pair itself. And before publishing before-and-after imagery at all, check your own regulator's advertising guidance, because what is permitted differs by country and by profession.

Frequently asked

Our before photos are already bad. Can we improve them?

No, and you cannot re-shoot them either, because the before state no longer exists. The only honest options are to publish nothing for those cases and start a proper protocol from the next patient, or to publish the pair as shot and accept that it is weaker. Editing a before frame to be worse or an after frame to be better is the specific thing regulators tend to treat as misleading.

How long after treatment should the after photo be taken?

That is a clinical judgement for your treatment and should be consistent across every case in the same gallery, because mixing a two-week result with a six-month result in one set misleads by comparison. Decide the interval, write it into the protocol, and state it alongside the images.

Is it acceptable to publish only the good cases?

Selecting your best outcome and presenting it as what the treatment does is exactly the typical-results question that many advertising regulators address, and the rules differ by country and treatment. Do not settle it internally. Ask your advertising regulator and health regulator and take professional advice.

Who should own the protocol in a busy clinic?

One named person, usually the practice manager or a senior nurse, with authority to say an image is not usable. Distributed responsibility means the protocol slips quietly during the first fully booked week and nobody notices until a gallery looks inconsistent.

Try it on your own photo

Foxi runs this kind of edit in about a minute — upload a photo, pick a look or describe the change you want, and see the result before you pay for anything.