
Dr. Cristina Cobaleda specialist in aesthetic medicine
Aesthetic physician
Medical license no. 51612
Leading doctor in skin boosters
The doctor sees patients in BarcelonaView medical profile
Skin boosters hydrate the skin from within using hyaluronic acid microinjections, improving texture, radiance and fine lines without changing the volumes of the face.
Session 290 €

Treatment duration:
20-40 minutes
With NESAI® Derm ultrasound
Included in Barcelona (subject to the doctor's assessment)
Sessions:
2–3 + maintenance
Skin Booster is a facial aesthetic medicine treatment based on microinjections of high-purity, non-cross-linked hyaluronic acid. Unlike dermal fillers, its aim is not to add volume but to improve skin quality from within: it deeply hydrates the dermis, stimulates the natural production of collagen and elastin, and restores radiance, firmness and elasticity to the face.
It is one of the most requested non-surgical facial rejuvenation treatments because it offers natural, gradual results without altering your features.
The price of Skin Booster at Instituto de Benito starts from €290 per session. The final quote depends on: The product selected (laboratory, density and vial volume). The areas to be treated: full face, eye contour, neck, décolletage or hands. The number of sessions recommended after your medical consultation (usually 2–3). Possible combinations with other treatments (carboxytherapy, polynucleotides, collagen inducers).
We work with a clear, transparent quote tailored to your case. The initial medical consultation costs €50 and is deducted from the treatment if you decide to go ahead.

@fuentes_manel
Skin Booster is a treatment with broad scientific backing. The effectiveness of non-cross-linked hyaluronic acid microinjections in improving skin hydration, elasticity and quality is documented in clinical studies published in indexed journals.
Our team stays up to date through continuing education with the leading societies in the field:
The procedure consists of placing small papules of hyaluronic acid through microinjections distributed evenly across the areas to be treated. The hyaluronic acid acts as a hydration reservoir: it binds water molecules in the dermis and, at the same time, triggers a biological response that activates the production of type I and III collagen.

Your doctor assesses your medical history, your goals and the condition of your skin.

When the doctor considers it necessary, a NESAI Derm ultrasound is performed in Barcelona to assess the skin before treating: dermis thickness, density, collagen, fibers and sun damage.

Selection of the product, number of sessions and areas to be treated.

Microinjections with precise medical technique. We apply numbing cream for maximum comfort.

Results appear within the expected timeframe for the treatment, with a natural, balanced finish. Follow-up at 2–4 weeks and a personalized maintenance plan.


Skin Booster is a versatile treatment indicated for most patients from the age of 25–30. You will benefit especially if:
Lack of radiance, a feeling of tightness or loss of "freshness" after summer, cold weather or periods of stress.
First signs of mild skin laxity, especially in the cheeks, jawline or neck.
Skin that does not tolerate more aggressive treatments but needs improved quality and density.
You want to improve your skin without changing your features or resorting to volumizing fillers.
It adds radiance and a glow finish that is especially noticeable in photographs.
Compatible with your routine: you come in, have your treatment and return to your normal life.
Although Skin Booster is a very safe treatment, there are situations in which it is contraindicated or should be postponed. At Instituto de Benito we always assess this in the prior medical consultation, above any aesthetic or commercial consideration.
| Contraindicación | Motivo |
|---|---|
| Pregnancy and breastfeeding | No safety studies exist in these populations; we apply the precautionary principle for non-essential treatments. |
| Known allergy to hyaluronic acid or lidocaine | Risk of a hypersensitivity reaction or, exceptionally, anaphylaxis. |
| Active skin infection (herpes, inflammatory acne, folliculitis, acute dermatitis) | Microinjections can spread the infection and impair healing. |
| Autoimmune diseases in an active phase (lupus, scleroderma, dermatomyositis) | Greater immune reactivity and a risk, albeit low, of granulomatous reactions |
| Severe, uncontrolled coagulation disorders | High risk of extensive bruising and minor bleeding at the injection points. |
| Minors | It is not a treatment indicated for developing skin, and there is no regulatory framework for this population. |
| Anticoagulants and antiplatelet drugs (Sintrom, acenocoumarol, apixaban, aspirin, clopidogrel) | They increase the risk of bruising. Any adjustment is coordinated with your cardiologist or hematologist: never stop your medication on your own. |
| Recurrent cold sores | Microinjections can reactivate the virus. We prescribe antiviral prophylaxis beforehand. |
| Tendency to keloids or hypertrophic scarring | Risk (low, but real) of abnormal scarring at the injection points. |
| Poorly controlled diabetes or immunosuppression | Higher risk of infection and poorer healing capacity. |
| Unrealistic expectations | Skin Booster improves skin quality but does not add volume or correct advanced skin laxity. If your goal is different, we will guide you to the right treatment. |
| Recent facial surgery, ablative laser or deep peels | The skin needs to complete its recovery before a new injectable procedure. |
| Botulinum toxin or dermal fillers in the same area within the last 14 days | To avoid interference between products and allow the previous treatment to settle. |
Always look radiant

One of the reasons skin boosters have become one of the most prescribed aesthetic medicine treatments in our practice is precisely their safety profile. We work with low-density, non-cross-linked hyaluronic acid, in intradermal microinjections and always in medical hands. Even so, I believe in talking about risks as clearly as I talk about benefits: any procedure involving a needle has expected reactions and, to a much lesser extent, possible complications. Here I explain them in order of actual frequency.
How Instituto de Benito minimizes these risks: a team made up 100% of licensed doctors, single-use instruments, products with medical CE marking and batch traceability, asepsis protocols, a dedicated aesthetic medicine room and personalized follow-up between sessions. We never delegate the procedure to non-medical staff.
If, after a session, you experience severe pain, fever, marked local warmth, discharge or nodules that do not subside within 7-10 days, contact the clinic immediately.
These are not complications; they are the skin's normal response to the microinjections. They appear at the end of the session, are temporary and require no treatment other than a little patience and the aftercare we recommend:
All of these effects are a direct consequence of the needle itself acting on the skin, not of the product. The vast majority of patients can return to their normal life the same day, resuming makeup after 12–24 hours as advised.
There is a second group of reactions that, while not serious, are worth knowing about because they can appear even when the technique has been correct:
All of these reactions are self-limiting and resolve without lasting effects. Your doctor will give you guidelines to minimize them: apply local cold, avoid strenuous exercise, saunas and sun exposure for 48 hours, and do not touch or manipulate the area.
These are the serious complications, described in the surgical literature with low incidence rates, but which every well-informed patient should know about before signing a consent form:
Meet the Instituto de Benito team that performs Skin Booster:





Skin boosters are medical injectables based on non-cross-linked hyaluronic acid that act on the quality and deep hydration of the skin, which is why they are only administered by an aesthetic doctor after careful assessment of each case.
At Instituto de Benito, patient safety comes before any aesthetic goal. We work with audited clinical protocols, medical products with medical CE marking and batch traceability, single-use instruments, dedicated aesthetic medicine rooms and personalized follow-up between sessions. We never delegate a medical-aesthetic procedure to non-medical staff.
You will notice more hydrated, radiant and firmer skin from the first week. Results are gradual: the improvement in skin texture, elasticity and density is fully visible 4 to 8 weeks after completing the initial protocol.
It is a very well tolerated treatment. We apply topical numbing cream before the session to make the experience comfortable. During the microinjections you may feel small pinpricks and a slight sensation of pressure, nothing more.
Yes. The hyaluronic acid used is biocompatible and resorbable, identical to the one your skin produces naturally. It is applied exclusively by specialist doctors, with certified products and full traceability.
The most common are mild and temporary: redness, small papules (which disappear in 12–24 hours), tiny bruises or slight tenderness in the area for 24–48 hours. Serious complications are exceptional when the treatment is performed by a qualified doctor.
It is not recommended during pregnancy or breastfeeding, or in cases of allergy to hyaluronic acid, active skin infection in the area to be treated, autoimmune diseases in an active phase, severe coagulation disorders, or for minors. For patients on anticoagulants, or with poorly controlled diabetes or recurrent herpes, it is assessed case by case. The prior medical consultation rules out all of these situations.
The usual approach is an initial protocol of 2–3 sessions spaced 2–4 weeks apart, followed by maintenance sessions every 6–12 months. Your doctor will adjust the number according to the NESAI® diagnosis and your goal.
Immediately. Skin Booster requires no time off work. We only recommend avoiding makeup for the first 6 hours, strenuous exercise for 48 hours, and direct sun exposure until the papules have disappeared.
The effects of the initial protocol last between 6 and 12 months, depending on the product used, your age, lifestyle habits (sun, smoking, hydration) and skincare routine. Regular maintenance prolongs and improves the results.
From the age of 25–30 as a preventive and skin-quality treatment. In patients aged 40+ it is one of the key treatments for maintaining dense, firm, radiant skin, especially when combined with other techniques.
You will see an immediate improvement in hydration and radiance in the first week. The final result (density, firmness, skin quality) is fully visible 4 to 8 weeks after the last session of the initial protocol.
Average rating: 4.8 / 5