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Hyaluronic acid injections

Treatment with fillers (hyaluronic acid-based fillers)

Restore volume, soften wrinkles and redefine facial contours while respecting your natural expression

At DUO, we use hyaluronic acid (HA) gels with lidocaine, recognized for their safety and natural appearance.

What is a dermal filler??

Hyaluronic acid–based fillers are injectable gels that restore volume, smooth folds, and redefine facial contours while maintaining the natural expression of the face. HA is a molecule naturally present in the skin, capable of binding water and contributing to skin hydration and suppleness. The gels are stabilized to last longer than natural HA.

injections d’acide hyaluronique Montréal – traitement visage

Types de gels

LIFT (define, structure)

  • Restylane® LYFT™ – support/structure for cheekbones, jawline, chin, bridge of nose.
  • Restylane® DEFYNE™ – softer projection for chin, jawline and deep folds.

FILL (fill, smooth)

  • Restylane® Classyc
  • Restylane® REFYNE™
  • Restylane® DEFYNE™

VOLUMIZE (restore volume, round out)

  • Restylane® VOLYME™ – natural volume for cheeks, chin (flexible but sufficiently supportive).
  • Restylane® KYSSE™ – lèvres : lips: shape, softness, natural volume
  • Restylane® REFYNE™ –more flexible gel for dynamic areas: nasolabial folds, marionette lines, perioral..
  • Restylane® EYELIGHT™

Treated areas

zones traitées acide hyaluronique Montréal

Upper third (forehead, temples, eyes)

  • Hollow temples (“hollowed out” appearance)
  • Valley of tears (hollow circles)
  • Lateral support of the eyebrow.

  • Objectifs : to relax the eyes, smooth the eyelid-cheek transition, restore convexity to the temples, gently open the upper third.

    Durée typique : 9–18+/- depending on area/frost.

    zones traitées acide hyaluronique Montréal - tiers moyen

    Tiers moyen

  • Cheekbones
  • Wings of the nose
  • Nasolabial folds
  • Loss of malar projection
  • Midfacial hollow

  • Objectifs : restore the point of light of the cheekbone, soften folds, support the middle of the face for a natural “lift” effect.

    Durée typique :9 -15+/- depending on frost and area.

    zones traitées acide hyaluronique Montréal - tiers inferieur

    Tiers inférieur

  • Thin lips/definition
  • Bitterness folds (commissures)
  • Chin
  • Oval release (pre-jowl)
  • Mandibular angle

  • Objectifs :Redraw contours, restore volume, hydrate lips, soften folds, improve chin projection/balance, define the jawline.

    Durée typique : 9–15+/- less depending on frost and area.

    Processing procedure

    • Cannula : for fragile areas (dark circles, lips, cheeks), less bruising
    • Needle : more precise for structure (chin, jaw, nose)
    • Antiseptic cleaning
    • Anesthetic cream or products with lidocaine
    • Needle or cannula injections , depending on the area and the desired effect
    • Total duration: 20 to 45 minutes
    • Cannula : for fragile areas (dark circles, lips, cheeks), less bruising
    • Needle : more precise for structure (chin, jaw, nose)
    • Redness, swelling, bruising possible 48-72 hours
    • Immediately visible result, stabilized in 10-14 days
    • Avoid sauna, intense sport and massage for 48 hours

    24 hours a day, 14 days a week

     

    Contraindications

    Injection esthétique au niveau des lèvres avec neuromodulateur
    Aspect du cou et du décolleté avant traitement esthétique Before
    After
    Aspect du cou et du décolleté avant traitement esthétique Before
    After

    Frequently Asked Questions

    Helping you find answers to put you at ease

     

    Yes. Our goal is to enhance your features, not transform them. We correct volume in a gradual and balanced manner.

    It depends on the area and the initial volume. Estimated averages:

      • Lips: 1 syringe
      • Cheekbones: 1-2 syringes
      • Jaw: 2-4 syringes
      • Dark circles: 1 syringe

     

    Hyaluronic acid hydrates and provides an immediate, reversible effect. Radiesse stimulates collagen production, ideal for structural areas (chin, jaw).
    Little. We use products containing anesthetic and topical cream if necessary. Cannulas minimize pain and bruising.

    Possible side effects: hematomas, temporary asymmetry, nodule, inflammatory reaction. Very rare: vascular necrosis (immediate treatment possible at the DUO clinic).

    Testimonials

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