What it is
What they work on is the quality of the skin — hydration, fine crepey lines, the way light sits on the surface — on the face, the neck, around the eyes or on the backs of the hands. Bio-remodeling products, the thicker non-cross-linked hyaluronic acid placed at a few fixed points and allowed to spread, belong to the same family and act on firmness as well as on hydration.
What this page covers
- Stabilized hyaluronic acid bio-remodeling of the face
- Bio-remodeling of the neck
- Microdroplet hyaluronic acid booster of the face
- Booster for crepey eyelid and under-eye skin
- Hyaluronic acid mesotherapy across an area
- Neck lines and décolletage skin quality
- Injectable treatment of stretch marks within a combined plan
- Post-injection aftercare and warning-sign counseling
- PDLLA hybrid boosters (supply and registration unconfirmed)
Who it suits
- Someone whose complaint is the quality of the skin itself: dryness, dullness, fine crepey lines, a surface that no longer reflects light the way it did — rather than the shape of the face or its volume
- Someone content with a gradual change judged after weeks and across more than one appointment, with a review where the result is assessed before a further session is considered
- Someone able to arrange her days around small bumps at the injection points and possible bruising — and around the eye in particular, where a bruise shows for days. If you have an occasion coming up, the appointment is postponed rather than you being reassured
- Someone whose health and medicines allow injection; pregnancy and breastfeeding, blood thinners, diabetes control, autoimmune disease and allergy are all reviewed before the decision rather than after it
- And not you if what troubles you is a hollow under the eye, a jawline that has lost its edge, or a deep fold that stays there while your face is at rest. Those three are volume and structure; a booster works on the skin lying over them and changes none of them — and that, precisely, is the commonest reason a course disappoints: it was started for something that was never a skin-quality problem. A hollow or a jawline belongs with full-face contouring or filler, and lax skin belongs with skin tightening
When we advise delaying or not treating
- Pregnancy and breastfeeding. A booster is elective and it waits, so we postpone. Tell us before the session and not in it
- Active infection or inflammation in the field to be injected: an inflamed spot, folliculitis, or an active cold sore. Nothing is injected through inflamed skin. And if cold sores recur around your mouth, tell us before a lip or perioral session is booked, so antiviral cover is arranged ahead of the appointment rather than after the blister appears
- Eyes that wake up puffy, or an under-eye that holds fluid — long-standing lid bags, malar swelling, or thyroid disease affecting the eye. The skin under the eye is thin and holds water by nature, and a product that draws water into that skin usually adds to the swelling rather than reducing it. This is one of the clearest situations in which we decline to inject under the eye
- A known allergy to a component. Multi-ingredient mesotherapy cocktails — vitamins, amino acids, antioxidants — carry a higher chance of allergy than a single-ingredient product, so the ingredient list is read against your history at every session, not only the first. Only a registered, sterile injectable is used; and an injection from a mixed vial of unknown composition — wherever it was given — makes any reaction harder to attribute and harder to treat
- Skin thinned by an unlabeled mixed cream, or an area threaded, waxed or sugared in the last few days. Skin whose surface layer has just been lifted pigments and reacts more than was intended, and postponing by a few days is enough. The question is when it was done, not whether
- Diabetes that is not well controlled, or autoimmune disease in an active phase. Both raise the risk of infection and slow healing in a procedure that leaves dozens of small open points in one sitting. We wait until it is controlled, and the delay comes with a clear appointment to come back to. Any tendency to keloid scarring is asked about before anything that breaks the skin
- Blood thinners are reviewed and not stopped for an aesthetic reason without the agreement of whoever prescribed them. Bruising with them is wider and slower to clear, and that is said before booking rather than after. Dental work or a vaccination due soon has its timing arranged. Current or recent isotretinoin is asked about before anything that breaks the skin
- Fasting in Ramadan makes fainting during a session more likely; we ask about it and arrange the appointment around it
- Under eighteen: a booster is not offered as an elective procedure. An adolescent brought in for a medical skin problem is assessed with her guardian present, and the aesthetic question is deferred
- A request for a booster to stand in for filler: to fill a hollow, to draw a jawline, or to erase a deep static fold. We say so plainly and do not sell a course for it. Fine etched surface lines may soften; a fold you can see while your face is at rest is a question of volume and structure, not of skin
- Dark circles whose cause is not the skin: kohl deposited at the lid margin, or a lash-growth product that hollows the socket further — both are asked about and looked for before anything is injected. A booster does not lift a shadow it did not create
- A session a few days before an occasion. Bumps and bruising are possible, and around the eye they show for days. We postpone the session rather than reassure you
- Injectable treatment of stretch marks. The trade is stated at the outset rather than afterwards: old white striae respond far less than early red ones, and complete clearance does not happen. On deeper skin the treatment itself can also leave darkening, or lighter marks that outline the striae and are difficult to reverse, so it is done cautiously and within a combined plan. Anyone coming after bariatric surgery has her nutritional status reviewed first — iron, ferritin, zinc, B12, vitamin D and protein — since a deficiency shows up as poor healing and hair shedding
Possible effects
Stated in full, because the decision is not sound without them. This is a superficial injection of a small amount, but it leaves dozens of small open points in one sitting, and that is where most of what follows comes from:
- Small bumps at the injection points — expected, not a complication. They settle within hours to a day after bio-remodeling, and can last a few days after a microdroplet booster
- Bruising and swelling. Neck skin is thin and mobile and bruises readily, and around the eye a bruise shows for days
- Post-inflammatory pigmentation at the puncture points: this is the risk that belongs to our skin here more than any other, and a dense injection grid raises it. See the note on darker skin below
- Under-eye swelling that lasts longer than you were told: the skin of the socket is thin and holds fluid, so swelling can persist beyond the usual day or two and is often more obvious in the morning. Report it rather than wait it out
- A bluish tint under the eye: this happens when hyaluronic acid is placed closer to the surface than it should be and scatters light. That particular thing can be dissolved with hyaluronidase once it is diagnosed — but it is examined first, because a bluish tone under the eye in deeper skin very often has an entirely different cause, and dissolving does nothing for that. See the note below
- A nodule or papules that persist at an injection point beyond the expected period. They are examined, and not massaged or pressed on your own initiative
- Infection. Uncommon, and with one form here that deserves naming on its own: non-sterile mesotherapy is a recognized source of an atypical bacterial infection that appears late, as nodules or small abscesses that do not respond to a routine antibiotic and need a culture and a long, specific course. This is why only a registered product is injected, through a single-use needle or head, and why we ask what has been injected into you elsewhere
- An allergic reaction, more likely with multi-ingredient cocktails, and harder to attribute when the vial's composition is unknown
- Vascular occlusion: product entering a blood vessel or pressing on one, so that blood stops reaching the skin. The risks of injection itself apply here too, even though the amount is small and the plane is superficial. It begins with severe pain out of proportion to the procedure, then blanching of the skin or blue or gray mottling, and it can end with part of the skin dying, peeling and leaving a scar. The area around the eye is one of the sites where these signs are watched for, and that is why the box at the top of this page is there
- Emergency readiness is not an administrative detail: any room in which hyaluronic acid is injected must have hyaluronidase and a written emergency protocol in it, and whoever holds the needle must be able to recognize an occlusion and act on it there and then. That is a standard, not a courtesy, and you are entitled to ask about it in any clinic and to know who will be injecting you before you sit down
- Less improvement than you were expecting. What usually explains that is neither the product nor the technique, but that part of the complaint was volume, laxity or shadow — and skin alone does not act on those. The assessment is then redone against the photographs and the plan adjusted, rather than the same session repeated in hope
A note on darker skin
Most of the skin treated here is Fitzpatrick III to VI, and this treatment involves no light and no heat, so the material itself is unaffected by skin tone and the pigment risk that belongs to lasers does not apply to it. The whole consideration is the puncturing: dozens of small open points in a single sitting, and in Fitzpatrick III to VI each of those points can leave temporary darkening, with a dense grid raising that chance. So the injection grid is kept conservative, entry points are kept few, sessions are spaced, and sun protection in the days afterward is part of the treatment rather than an addition to it — the neck and the chest are the clearest sites for this, especially with sun exposure right after a session. Skin threaded, waxed or sugared a few days earlier pigments more than was intended, so it is left to settle before a grid is placed over it. And here is the part usually left out: a bluish or dark tone under the eye in deeper skin is very often constitutional pigmentation at that site or the mark of earlier inflammation, rather than a Tyndall effect from product placed too superficially. The difference is not a detail: dissolving does nothing for the first, and injecting more booster does nothing for it either — and kohl deposited at the lid margin is a third source of that shadow, looked for before anything is injected. One last consideration belongs to safety: blanching and mottling are harder to read on deeper skin, so do not wait for a change in color, and severe pain out of proportion is reason enough on its own to ask for help. Skin type is judged for each individual in the clinic and never inferred from nationality. The honest summary: skin tone here is not a barrier, but it decides the density and the spacing, and sometimes it decides that we do less.
Afterwards
- The small bumps at the injection points are expected; leave them alone. Do not massage or press unless you are asked to, for a specific pattern and period
- Avoid high heat, sauna, steam and strenuous exercise, and makeup over the area, for the period you are given
- Sun protection daily on the treated area. Here it is part of the treatment: light is what fixes the mark a puncture leaves in deeper skin
- If the work was around the eye, sleep with your head raised on the first night
- No threading, waxing or sugaring of the area until you are told the skin is ready, and do not restart an unlabeled lightening cream over freshly injected skin
- If a face covering rubs over a fresh injection site, keep it clean and breathable and change it often; heat and trapped sweat over skin just treated with needles provoke folliculitis and acne mechanica. In ihram, sun protection uses an unscented product, and the appointment is arranged so healing is finished before you travel
- If you have diabetes, wound-care and infection instructions are given to you explicitly; ask for them if they are not
- Keep the written warning-sign sheet and a way of reaching us outside working hours, and come to the review appointment even if you think nothing has changed
Report these without waiting for your next appointment: under-eye swelling that has not settled within the period you were given, or that is more obvious in the morning; a bluish tint or a new shadow under the eye; a bump or nodule still firm, or growing; a darker patch at a puncture point — it is treatable, and more straightforward the earlier it is seen; or pain that increases instead of easing. What is in the box at the top of this page is different: it is not reported and then waited on — tell us on your way to emergency care.
Honestly
A booster does not add contour and will not stand in for filler where the problem is lost volume; because it is delivered through many small punctures, skin of Fitzpatrick type III to VI can darken temporarily at the injection points, so the injection grid is kept conservative, sun protection is part of the plan, and an area threaded or waxed in the last few days is left to settle first.
Common questions
I am asking for a skin booster. Which one do you mean?
That name is used here for three different things, which is why we ask what exactly you saw. The first is a concentrated hyaluronic acid placed at a few points and left to spread, acting on hydration and firmness. The second is fine droplets of hyaluronic acid distributed across the whole area, acting on hydration and the way light sits on the surface. The third is polynucleotides, an entirely different family with its own page and its own conditions. All three work on the quality of the skin and none of them adds volume, but which one suits you is decided by the examination rather than by the name that reached you.
Will it treat my dark circles and the hollow under my eye?
That depends on the cause of what you are seeing, and it is the first thing examined. If the skin itself is thin, crepey and dull, that is what a booster works on. A hollow — an actual empty space under the eye — it does not fill. And a shadow caused by constitutional pigment in that area, by kohl deposited at the lid margin, or by a lash-growth product, it does not lift either. More than one cause is often present at once, and the honest answer is sometimes that part of it is not an injection problem at all.
My under-eye swelled and stayed longer than I was told. Is that normal?
The skin under the eye is thin and holds fluid, so swelling there can outlast the usual day or two and is often more obvious in the morning. Send us a message rather than waiting it out: we look at it and separate swelling that settles on its own from swelling that needs something done. And if your eyes are already puffy when you wake, that is itself one of the reasons we decline to inject under the eye — said before the session rather than after it.
I had injections under my eye elsewhere and a bluish color appeared. What should I do?
Come and have it examined before anything else, and do not buy a treatment for it. The blue may be product placed closer to the surface than it should have been, scattering light — and that can be dissolved. Or it may be constitutional pigment in that area, the mark of earlier inflammation, or kohl deposition — and dissolving does nothing for those, and can leave the area more hollow for no gain. The difference is settled by an examination, not by a photograph.
I have an occasion in a few days. Can I do it now?
No, and we postpone it rather than reassure you. Small bumps and bruising come with this procedure by its nature, and around the eye a bruise shows for days. We give the session its own time rather than putting it in front of a date that cannot move — postponing here is a decision in your favor, not an obstruction.
How many sessions will I need, and when will I see a difference?
The examination decides, and no number is given to you before we have seen your skin. The change here is gradual and measured over weeks rather than by the next day; what you notice on the first day is usually the swelling of the session itself. The result is assessed at a review appointment, against photographs, before a further session is considered — and that alone is what prevents repeating sessions for little gain.