Body Mesotherapy: Vitamins and Actives Against Skin Laxity

Treating the skin from within, where cream can't reach

Body creams have a limit: no matter how good they are, their penetration through the skin barrier is limited, and active ingredients arrive diluted. Body mesotherapy bypasses that limit. It consists of injecting micro-quantities of a personalized cocktail directly into the subcutaneous tissue and dermis, which is exactly where we want it to act.

It's not a trendy treatment or a whim. It's an aesthetic medicine technique with over 50 years of clinical use, now refined with very precise cocktails depending on the problem. At Santé, we use it for three main situations: skin laxity, cellulite, and fluid retention.

What is body mesotherapy

The term “mesotherapy” comes from injecting into the mesoderm, the intermediate layer between the dermis and muscle where subcutaneous tissue resides. The technique involves hundreds of shallow microinjections, distributed in a grid over the treatment area, with small doses at each point.

Advantages over topical administration:

• Active ingredients reach the target site intact.
• Doses are much lower than equivalent oral or intravenous administration, with a high safety profile.
• Allows for cocktail personalization based on diagnosis.
• Additionally, the injection itself stimulates a local regenerative response mediated by fibroblasts.

Actives we use at Santé and what each one is for

The cocktail is formulated with the doctor during the consultation. The main families are:

• Vitamins and trace elements: B complex, vitamin C, biotin, organic silicon, zinc, selenium. They provide the cofactors the skin needs to produce collagen and elastin and maintain microcirculation.
• Amino acids and peptides: glycine, proline, lysine (collagen precursors), firming peptides.
• DMAE: immediate tightening effect and dermal stimulation.
• Non-crosslinked hyaluronic acid: deep hydration and fibroblastic stimulation (body skinbooster).
• Draining actives: ruscus, centella asiatica, melilotus, troxerutin. Reduce edema and retention.
• Mild lipolytic actives: caffeine, L-carnitine, diluted phosphatidylcholine. Help with cellulite with a fatty component, without the aggressiveness of classic lipolytics.
• Growth factors and regenerative peptides: advanced protocols.

The mixture is designed according to the diagnosis; a “standard” cocktail is not applied.

Real indications

It is indicated for:

• Mild to moderate skin laxity of the abdomen (especially post-pregnancy or post-weight loss), arms, inner thighs, décolletage.
• Cellulite grade 1–2 with an edematous or vascular component.
• Fluid retention and heavy legs.
• General improvement of body skin quality (hydration, radiance, texture).
• Maintenance between sessions of aesthetic devices or after collagen stimulators.
• Recent stretch marks (reddish), where regenerative stimulation can help.

It is not indicated (alone) for:

• Severe laxity: requires HIFU, tightening radiofrequency, stimulators, or surgery.
• Grade 3 cellulite with marked depressions: requires a more aggressive combination.
• Weight loss: mesotherapy does not cause weight loss.
• Significant localized fat: for this, classic lipolytics or cryolipolysis.

What a session is like

1. Cleansing of the treatment area.
2. Marking in a grid if necessary.
3. Optional topical anesthesia (most patients don't need it, the needles are very fine).
4. Injection manually or with a mesotherapy gun. Micro-needles, small doses, homogeneous distribution.
5. Gentle massage of the area.

Duration: 20–40 minutes depending on the area (an abdomen, a pair of thighs, the arms).

Minimal downtime: the area may be red and have small papules for a few hours. Some small bruises are possible. Normal life within 24 hours.

Protocol and results

• Initial session: 1 time per week for 4–6 weeks.
• Maintenance: 1 session every 4–8 weeks.
• Visible results: from the 3rd–4th session. Consolidated improvement at 2–3 months.

What you'll notice: denser, more hydrated skin with better texture, a feeling of less swelling in the legs, better overall tone. Don't expect a size change — mesotherapy improves the quality of the tissue, not its volume.

When to combine it and with what

Mesotherapy performs particularly well in combined protocols:

• + INDIBA / radiofrequency: radiofrequency opens microcirculation and mesotherapy provides nutrients at that moment.
• + Body HIFU: HIFU for tightening, mesotherapy for skin quality between sessions.
• + Collagen stimulators (Sculptra/Radiesse) in buttocks, arms, abdomen: mesotherapy maintains skin quality while neocollagenesis develops.
• + Pressotherapy and drainage: a perfect pair for cellulite with retention.
• + Nutritional plan and exercise: what most changes the long-term result.

Risks and safety

Body mesotherapy is one of the treatments with the highest safety margin in aesthetic medicine when performed with certified products and correct technique. What may appear:

• Erythema, bruising, and small transient papules.
• Local sensitivity.
• Allergic reaction to a component of the cocktail: very infrequent, which is why the composition is validated with the patient.
• Local infection: very rare with adequate asepsis.

Who should not have it

• Pregnancy and breastfeeding.
• Active local infection.
• Uncontrolled clotting disorders or significant anticoagulation (relative).
• Known allergy to any component of the cocktail.

Frequently asked questions

Does it hurt? It's tolerable. The needles are very fine and the doses small. The sensation is of “many tiny pricks,” not sharp pain.

How many sessions do I need? To start, 4–6 weekly sessions. Then monthly or bi-monthly maintenance.

How long do the results last? It is a chronic maintenance treatment. The skin maintains improvement if the plan is continued; if interrupted, it gradually returns to its previous state.

Do I lose weight or reduce size? That is not its objective. If you want to reduce circumference, the tool is different (lipolytic, cryolipolysis) or a combined protocol.

Can I exercise afterwards? Yes, after 24 hours without restrictions.

Are hair mesotherapy and body mesotherapy the same? They share the technique (microinjections), but the cocktails and objectives are completely different. If you are interested in hair mesotherapy, we have a dedicated article.

Book your body assessment at Santé Clinics

The question is not “should I do mesotherapy?”, it's “what cocktail and for what specific problem?”. That's why we always start with an assessment with the body doctor, where we define the diagnosis, plan, and personalized cocktail.

Book an appointment via WhatsApp at +34 699 14 58 87. Avenida Diagonal 384, Barcelona.