Under Eye Injections: Fillers vs. Carboxy Therapy for Dark Circles
Dark circles can make you look tired even after a full night’s sleep—something many people in Dubai notice more during long workdays, frequent screen time, and late nights. The good news is that modern, non-surgical options can be tailored to the cause of your under-eye concerns, whether it’s shadowing from hollowness, pigmentation, or visible vessels.
Two of the most requested options at ShapeZoom Polyclinic are under eye injections (typically hyaluronic acid fillers for tear troughs) and carboxy therapy (medical carbon dioxide therapy) for dark circles and under-eye skin quality. Both can be effective—but they treat different mechanisms, and choosing correctly is key to natural-looking results.
Understanding Dark Circles: What’s Really Happening Under the Eyes?
The under-eye area is delicate: the skin is thin, the fat pads and ligaments vary widely between individuals, and blood vessels can show through easily. In the UAE, additional contributors can include dehydration from air-conditioning, sun exposure, and seasonal lifestyle shifts (beach season, outdoor activities, and late nights during busy social calendars).
Common medical causes (often combined)
- Volume loss and tear trough hollowing: A depression between the lower eyelid and cheek creates shadowing. This often responds best to hyaluronic acid filler (a gel-like substance similar to natural skin sugars that binds water).
- Vascular under-eye darkness: Bluish/purple tone from visible vessels or sluggish microcirculation. This may respond to carboxytherapy (controlled CO2 delivery intended to improve local circulation and oxygenation).
- Hyperpigmentation: Brown discoloration from melanin, genetics, friction, or sun exposure. This may require topical medical skincare, chemical peels, lasers, or combination plans.
- Puffiness/under-eye bags: Fluid retention, allergies, or fat pad protrusion. Fillers may worsen puffiness in certain cases, so careful assessment is essential.
Option 1: Under Eye Injections (Tear Trough Fillers)
Tear trough filler is a type of cosmetic injectable designed to restore volume and soften the under-eye hollow. When performed correctly, it can reduce shadowing and create a smoother transition between the lower eyelid and the cheek.
At ShapeZoom Polyclinic, patients searching for under eye injections Dubai often want a refreshed look with minimal downtime—especially busy professionals who want to look rested for meetings, events, and travel.
Who is a good candidate for fillers?
- Best for: Hollowing, deep tear troughs, mild shadowing, early volume loss.
- May not be ideal for: Significant puffiness, prominent under-eye bags, very thin skin with high risk of visible filler, or certain anatomical patterns that increase swelling risk.
What product is typically used?
Most under-eye fillers are hyaluronic acid (HA) fillers. HA is commonly chosen because it is reversible using hyaluronidase (an enzyme that can dissolve HA filler if needed).

Option 2: Carboxy Therapy for Dark Circles
Carboxy therapy involves delivering small amounts of medical-grade carbon dioxide (CO2) into the superficial tissues. The goal is to support microcirculation and improve the appearance of vascular darkness, crepey texture, and overall under-eye skin quality.
How it may help
- Vascular appearance: Designed to support local blood flow and reduce the look of bluish/purple under-eye tone.
- Skin quality: May improve dermal remodeling (the skin’s renewal processes that can influence firmness and texture) over a series of sessions.
- Combination-friendly: Often paired with medical skincare, lifestyle changes, and in selected cases, fillers (when hollowness is also present).
Who is a good candidate for carboxytherapy?
- Best for: Vascular dark circles, mild under-eye crepiness, patients who prefer gradual improvement without adding volume.
- May not be ideal for: Patients whose main concern is deep hollowing (they may need filler or other structural treatments), or those with certain medical conditions—your clinician will advise after assessment.
Fillers vs. Carboxy Therapy: Side-by-Side Comparison
| Treatment | Best For | Typical Duration | Recovery | Cost (AED) |
|---|---|---|---|---|
| Under-eye filler (HA) | Tear trough hollowness, shadowing | Often 9–18 months (varies by product, metabolism, technique) | Usually minimal; possible swelling/bruising for a few days | Approx. 1,200–2,500+ per session (depends on product and amount) |
| Carboxytherapy | Vascular dark circles, skin quality/texture | Series-based: commonly 4–8 sessions; maintenance may be advised | Minimal; mild redness or swelling typically short-lived | Approx. 350–900 per session; packages may vary |
Note: Prices are estimates for Dubai/UAE clinics and can vary based on clinical assessment, product choice, and treatment plan. A consultation is required for an exact quote in AED.
What to Expect: Step-by-Step Treatment Journey in Dubai
1) Medical assessment and facial analysis
A proper plan starts with identifying the dominant cause of your dark circles. Your clinician will assess:
- Skin thickness and texture
- Degree of tear trough hollowing
- Presence of edema (fluid retention) or true fat pads
- Pigmentation patterns (brown vs. blue/purple)
- Medical history (allergies, bleeding tendency, medications)
In Dubai, reputable clinics follow DHA-aligned standards for patient evaluation, consent, and safety protocols. Always choose a qualified medical provider for injections in this area due to the delicate anatomy.
2) Procedure details: Under-eye filler
- Preparation: Cleansing, clinical photography (often), and topical anesthetic if appropriate.
- Technique: Many practitioners prefer a cannula (a blunt-tip instrument) to reduce bruising risk, though needles may be used in selected cases.
- Time: Usually 20–40 minutes.
- Aftercare: Avoid heavy exercise, alcohol, and excessive heat (including Dubai summer outdoor heat and saunas) for 24–48 hours as advised.
3) Procedure details: Carboxytherapy
- Preparation: Cleansing and assessment of the under-eye skin.
- Session feel: A brief pressure sensation or mild discomfort is possible; most patients tolerate it well.
- Time: Often 10–20 minutes.
- Schedule: Typically performed as a series for cumulative improvement.
Benefits and Realistic Outcomes
Potential benefits of under-eye fillers
- Benefit: Softens the tear trough shadow by restoring volume in a precise plane.
- Benefit: Immediate visible change (final result may take 1–2 weeks as swelling settles).
- Benefit: Non-surgical approach with minimal downtime for most patients.
Potential benefits of carboxy therapy for dark circles
- Benefit: Gradual improvement in the look of vascular darkness for suitable candidates.
- Benefit: May support under-eye skin texture and “crepey” appearance over a series.
- Benefit: Can be integrated into a busy Dubai lifestyle due to short sessions and typically minimal recovery.
What results should you not expect?
- No guaranteed outcomes: Response varies by anatomy and cause of dark circles.
- Not a substitute for surgery: Significant fat herniation (true under-eye bags) may require surgical evaluation (blepharoplasty) rather than injectables.
- Pigmentation may need other treatments: Brown under-eye pigmentation often requires skincare, sun protection, and sometimes dermatology procedures.
Safety, Side Effects, and DHA-Standard Care
Both treatments are commonly performed in aesthetic medicine, but the under-eye area requires advanced technique and careful patient selection. In Dubai, choose a clinic that prioritizes medical assessment, informed consent, sterile technique, and appropriate follow-up.

Possible side effects (fillers)
- Swelling, bruising, tenderness
- Tyndall effect (a bluish hue if filler is placed too superficially)
- Irregularities or puffiness in susceptible patients
- Rare but serious complications (e.g., vascular compromise) require immediate medical attention
Possible side effects (carboxytherapy)
- Temporary redness or swelling
- Mild discomfort/pressure during treatment
- Small bruises in some cases
Pricing in Dubai (AED): What Influences the Cost?
In Dubai, treatment cost depends on your anatomy, the severity and cause of dark circles, clinician expertise, and whether a single-session approach (filler) or a series (carboxytherapy) is recommended.
- Under-eye fillers: Often priced per syringe/product type and complexity. Expect approximately AED 1,200–2,500+ per session in many Dubai clinics.
- Carboxytherapy: Often priced per session or package. Expect approximately AED 350–900 per session, with packages potentially reducing per-session cost.
- Combination plans: If you need both volume correction and skin-quality support, your plan may include staged treatments for safer, more natural results.
During consultation, ask for a written plan that includes the number of sessions, expected timeline, and aftercare requirements—helpful for planning around travel, work, and Dubai’s busy social calendar.
Why Choose ShapeZoom Polyclinic in Dubai?
Choosing the right provider matters as much as choosing the right procedure—especially for the under-eye area. ShapeZoom Polyclinic brings 17+ years of experience in patient-centered aesthetic and wellness care in Dubai.
- Personalized care plans: We assess whether you need structural correction, skin-quality support, or a combined approach.
- Safety-first approach: Conservative treatment planning and clear aftercare guidance aligned with high clinical standards.
- Holistic support: For patients whose under-eye concerns are worsened by lifestyle factors (sleep, hydration, nutrition), our team can guide supportive strategies. We also highlight Dr. Niloofar’s nutrition expertise when relevant, as nutrition can influence skin quality and inflammation.
Schedule Your Consultation
Our specialists are ready to help you achieve your goals with a personalized plan for dark circles and under-eye rejuvenation.
Frequently Asked Questions
1) Which is better for dark circles: fillers or carboxytherapy?
It depends on the cause. If the main issue is hollowing and shadowing, under eye injections (tear trough fillers) are often considered. If the darkness is more bluish/purple and related to circulation or thin skin, carboxy therapy for dark circles may be more suitable. Many patients benefit from a combination plan.
2) Is this treatment safe in Dubai?
When performed by qualified medical professionals in a regulated clinical setting, these treatments are generally considered safe for appropriate candidates. In Dubai, reputable clinics follow DHA-aligned standards for hygiene, consent, and complication readiness. Safety also depends on correct diagnosis, conservative dosing, and proper technique—especially around the eyes.
3) How many sessions will I need?
Under-eye filler is often done in one session with a review after 1–2 weeks; a small touch-up may be advised in selected cases. Carboxytherapy is typically recommended as a series (commonly 4–8 sessions), followed by maintenance depending on your response and goals.
4) Will there be downtime or bruising?
Most patients return to routine activities quickly. With fillers, mild swelling or bruising can occur for a few days. With carboxytherapy, temporary redness or mild swelling is possible and usually short-lived. If you have an event (wedding, conference, travel), plan your session at least 1–2 weeks in advance for fillers, and discuss timing with your clinician.
5) What if my dark circles are caused by pigmentation?

Brown pigmentation often needs a different plan: sun protection (especially important in Dubai), targeted topical agents, and sometimes dermatology procedures. Fillers treat shadowing rather than pigment, and carboxytherapy is typically more relevant to vascular tone and skin quality. A consultation helps clarify which component is dominant.
6) Can fillers make under-eye puffiness worse?
They can in certain anatomies—especially if there is pre-existing edema or prominent under-eye bags. That’s why careful assessment is essential. In some patients, non-volume treatments (like carboxytherapy or skincare) are preferred, or the plan may focus on midface support rather than direct tear trough filling.
7) How do I maintain results in Dubai’s climate?
Hydration, consistent sleep, allergy management, and daily SPF can make a noticeable difference. Air-conditioning and sun exposure can worsen dryness and the look of thin under-eye skin. Your clinician may also recommend medical-grade skincare and a maintenance schedule tailored to your lifestyle.
Conclusion: Choosing the Right Under-Eye Treatment for You
Both tear trough fillers and carboxytherapy can improve the appearance of dark circles, but they work in different ways. Fillers address structure (hollows and shadows), while carboxytherapy supports circulation and skin quality—often ideal for vascular darkness and crepey texture. The safest, most natural results come from a personalized plan based on your anatomy and the true cause of your under-eye concern.
If you’re considering under eye injections in Dubai or exploring carboxy therapy, consult a qualified specialist for an assessment and a realistic treatment roadmap.
Schedule Your Consultation
Ready to transform your health? Contact Shape Zoom Polyclinic today at +971 4 338 9684 or visit us in Dubai to book your consultation.