Biostimulators Collagen-stimulating injections
Injections that prompt your skin to build its own collagen: a gradual change over two to three months that reads as firmness, not filling, and usually lasts around two years.
Key facts
- Who you’ll see
-
- Dr. Olga Ibrakova Cosmetology
- Dr. Daria Banina Cosmetology
- Where
- CREAMÉ, 350 Al Wasl Road, Jumeirah 1, Dubai
- Numbing
- Often a local anaesthetic in the mix; cream optional
- Downtime
- Usually little; swelling or bruising usually settles in 1–2 weeks
- Course
- Usually 2–3 sessions, a few weeks apart
What biostimulator treatment is for
Skin that has thinned and lost its firmness, and broad, gradual loss of volume, after weight loss or with time, where the face looks a little deflated rather than hollow in one spot.
Concerns it may help with
How biostimulator treatment works
Injections of tiny biodegradable particles, such as poly-L-lactic acid or calcium hydroxylapatite. Some are mixed with sterile water and show little at first beyond passing swelling; others come in a gel that adds some volume at once. The particles sit in the deeper skin, where your collagen-making cells gather around them and lay down new collagen over the following weeks, while the particles slowly break down. What stays is your own collagen: the change is gradual and reads as firmness, not filling.
A session, step by step
- We start with your concern, a look at your face, photographs in the same light each time, and a check of your health, medicines and past fillers. You see Dr. Olga Ibrakova or Dr. Daria Banina, who both work with biostimulators.
- The doctor chooses the type, dilution and depth for your skin and the area, and explains the plan and its risks first.
- The skin is cleaned with antiseptic. The product goes deep under the skin with a fine needle or a blunt cannula, in small amounts spread across the area.
- The doctor may massage the area to help prevent lumps. The next session is usually a few weeks later, and the result is judged at two to three months.
What to expect
How it feels
Injections deep under the skin with a fine needle or a blunt cannula. The product is often mixed with a local anaesthetic, and numbing cream can go on first; for most people it feels like pressure and brief stings, mild to moderate.
Downtime
Usually little. Swelling, redness, tenderness and small bruises where the injections went in are common and usually settle within one to two weeks. Plan a quiet day or two: no hard exercise, saunas or hot yoga.
How many sessions
Usually two or three sessions a few weeks apart (one to four, depending on the type, the area and how much support has been lost), then maintenance. The change builds over two to three months and typically lasts around two years, depending on the type.
Who it may not suit
We go through your health and medicines first, because biostimulator treatment may not suit you, or may need to wait, if any of these apply:
- You are pregnant or breastfeeding.
- There is an infection or inflamed skin in the area: treatment waits until it settles.
- You have an active autoimmune disease.
- You have a bleeding disorder or take blood-thinning medicines (never stop a prescribed one without asking the doctor who prescribed it).
- You have had a severe allergic reaction, or are allergic to a local anaesthetic such as lidocaine.
- You tend to form keloid or raised scars.
- You get cold sores: injections near the mouth can trigger one, so preventive medicine may come first.
- You have had filler in the area, especially one that does not dissolve.
- You have been unwell recently, or have dental work coming up.
- Your weight is still changing: volume is usually planned once it has settled.
- You need a change for an event within weeks: biostimulators take two to three months to show.
Risks and side effects
Common and short-lived: swelling, redness, tenderness and bruising where the injections went in, which usually settle within one to two weeks.
The risk particular to this family is small lumps (nodules) under the skin. Early ones usually come from particles clumping and often settle with massage or time; in a review of calcium hydroxylapatite, side effects followed about 3 in 100 treatments, almost all nodules, mostly not visible. Less often, an inflammatory lump (a granuloma) appears months later, with poly-L-lactic acid on average nine to fourteen months after; it is treated with medicine injected into it, such as a steroid, and surgery is a last resort.
Less commonly, swelling or redness can flare up near the treated area after an illness, a vaccination or dental work.
Biostimulators cannot be dissolved the way hyaluronic-acid filler can, so the type, dilution, depth and area matter, and we start with modest amounts. In darker or thinner skin, product placed too close to the surface is more likely to cause problems, and in darker skin injections can leave darker patches.
Rare, but important to know: infection, an allergic reaction, and product entering or pressing on a blood vessel, which can damage the skin and, very rarely, cause loss of vision or a stroke.
Aftercare
- For the first day or two: no hard exercise, saunas, steam or hot yoga.
- If the doctor asks you to massage the area, do it as shown: often five minutes, five times a day, for five days.
- Keep your follow-up visits, and tell us about any lump you notice, even months later.
- Contact us straight away, or get urgent medical care, if pain grows instead of easing, the skin turns pale, grey, blue or blotchy, or your vision changes.
How pricing works
We don't publish prices. The cost depends on the area and the number of sessions, usually a course of two or three, decided together at the consultation. You know the full plan and its cost before you start.
Our take
Biostimulators reward patience: the change comes from your own collagen, over months, and it cannot simply be undone.
That is why candidacy and technique are the doctor's call, and why we start with modest amounts. If filler, a skin booster, a device or nothing yet would serve you better, we'll say so; and for an event in the next few weeks, this isn't the treatment.
Questions people ask
How do I choose a clinic for biostimulators in Dubai?
Look for a doctor with a Dubai Health Authority licence who injects biostimulators regularly and can explain which type they would use and why. Expect an assessment first, with your health, medicines and past fillers checked; a plan that starts small; a plain account of the risks, lumps and the rare blood-vessel problem included; and a follow-up to judge the result.
How much do biostimulator injections cost in Dubai?
We don't publish prices. The cost depends on the area and the number of sessions, usually a course of two or three, which we set together at the consultation. You know the full plan and its cost before you start, and we suggest only what your skin calls for.
Is a collagen stimulator the same as a biostimulator, and which types are there?
Yes: both names describe injectables that prompt your skin to make its own collagen. The main types are poly-L-lactic acid, a powder mixed with sterile water, with little to see on the day beyond swelling, and calcium hydroxylapatite, tiny mineral spheres in a gel that adds some volume at once. Which suits you depends on your skin's thickness and the area.
When do collagen biostimulator injections show results, and how long do they last?
Gradually: new collagen builds after each session, and the change shows over two to three months, usually after two or three sessions. It typically lasts around two years, depending on the type; in a review of trials of poly-L-lactic acid, the effect lasted at least 25 months, though the evidence was rated low quality. Being your own collagen, it fades slowly.
What are the benefits of biostimulators, and do collagen stimulators really work?
For many people they can, within limits. The benefit is gradual firmness, from collagen your own skin makes. In trials, poly-L-lactic acid thickened the skin and improved volume loss and skin-quality scores, though the evidence is rated low quality. Biostimulators don't lift heavily sagging skin, relax movement lines or change anything overnight.
What are the side effects and risks of biostimulators, or collagen stimulators?
Swelling, redness, tenderness and bruising are common and usually settle within one to two weeks. The particular risk is small lumps under the skin, usually early and often settling with massage or time; less often, an inflammatory lump appears months later. Rare but serious: infection, allergy, and product entering a blood vessel, which can harm the skin or, very rarely, vision.
What downtime and aftercare do biostimulator injections need?
Usually little: swelling, redness and small bruises are common and usually settle within one to two weeks. Skip hard exercise, saunas and hot yoga for a day or two, massage only as the doctor shows you, and contact us straight away if pain grows instead of easing or the skin changes colour.
Biostimulators vs hyaluronic-acid dermal filler: is a collagen stimulator just another filler?
Not quite. Hyaluronic-acid filler is a gel that adds volume where it is placed: the change shows on the day, and an enzyme can dissolve it. A biostimulator is mainly a trigger: your own collagen builds over two to three months, and it cannot be dissolved. Filler suits a defined hollow, a biostimulator broader thinning; some plans use both.
Biostimulators vs skin boosters, polynucleotides or PRP: what's the difference?
Depth and job. Skin boosters are hyaluronic acid with nutrients, placed in many shallow injections for hydration, glow and smoothness. Polynucleotides and platelet-rich plasma (PRP) signal your cells to repair, often in skin too thin or delicate for filler, such as under the eyes. Biostimulators work deeper, building collagen for firmness that usually lasts around two years, depending on the type. Some plans combine them.
Biostimulators vs HIFU or RF microneedling: which suits sagging skin?
It depends on what has changed. Ultraformer MPT, our focused ultrasound (HIFU), works down to the SMAS layer and can lift and tighten a softened jawline or neck; Sylfirm X, our RF microneedling, works on texture, pigment and early laxity. Both prompt collagen with energy alone. Biostimulators rebuild collagen and support where skin has thinned or volume has gone. Some plans combine them.
Which parts of the face can biostimulators treat?
Mainly where the face has thinned or lost support broadly, such as the cheeks and temples after weight loss. Some types are also used along the jawline and in the folds from the nose to the mouth, though those folds often reflect lost support above them.
Can collagen stimulator or biostimulator injections be used under the eyes or in the lips, and what are the side effects there?
Usually not. Under the eyes the skin is thin, late lumps are more common with fillers other than hyaluronic acid, and reviewers recommend hyaluronic acid there because it can be dissolved; skin too thin for filler suits polynucleotides. In the lips, which move constantly, particle-based products can cause late lumps, so lips are treated with hyaluronic-acid filler, Dr. Daria Banina's focus.
Are biostimulators suitable for men?
Yes. They work the same way in men, and several trials of poly-L-lactic acid were done mainly in men with HIV-related facial thinning. The facial bones change at a different rate and to a different extent in men and women, so the plan keeps the features you want to keep, such as the line of the jaw, without rounding the face.
Sources
- Signori R, Barbosa AP, Cezar-dos-Santos F, et al. Efficacy and safety of poly-L-lactic acid in facial aesthetics: a systematic review. Polymers (Basel). 2024;16(18):2564.
- Funt D, Pavicic T. Dermal fillers in aesthetics: an overview of adverse events and treatment approaches. Clin Cosmet Investig Dermatol. 2013;6:295–316.
- Kadouch JA. Calcium hydroxylapatite: a review on safety and complications. J Cosmet Dermatol. 2017;16(2):152–161.
- Flores Rodríguez JC, Porras Zamora BM, Rico Macías NM, et al. The management of poly-L-lactic acid (PLLA) nodules: a scoping review and evidence-mapped clinical pathway. Cureus. 2026;18(6):e110742.
- Goldie K, Peeters W, Alghoul M, et al. Global consensus guidelines for the injection of diluted and hyperdiluted calcium hydroxylapatite for skin tightening. Dermatol Surg. 2018;44(Suppl 1):S32–S41.
- Cure E, Hernández LAP, Amado AM, et al. Optimizing collagen biostimulator choice in LATAM: expert consensus on patient selection, ethnic skin phenotypes, and accessibility. J Cosmet Dermatol. 2025;24(12):e70564.
- U.S. Food and Drug Administration. Dermal fillers (soft tissue fillers). Content current as of 6 July 2023.
Updated 27 October 2026