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Exoblanc COS PN
1/5
$400.00 AUD

Exoblanc COS PN ampoule is designed to deliver powerful hydration and barrier-repair benefits for dry, sensitive, or compromised skin. It addresses concerns of dehydration, loss of elasticity, and moisture loss, while helping to restore the skin’s resilience, when delivered through microneedling.

  • Intense hydration & moisture retention: Replenishes skin moisture to combat dryness. 
  • Barrier repair & protection: Supports strengthening the skin’s protective barrier to reduce irritation and water loss.
  • Improves texture & firmness: Helps improve elasticity and smooth the appearance of fine lines. 
  • Versatile & gentle: Suitable for skin types that are sensitive, dehydrated, or undergoing recovery.

Suitable for:

  • Dry, dehydrated skin
  • Sensitive or irritated skin
  • Ageing and sagging skin

Each box contain 6 x 3mL treatment vials

Ingredients:
Purified Water, Sodium DNA, Sodium Hyaluronate, Soluble Proteoglycan, Mannitol, Disodium Phosphate, Sodium Phosphate, Sodium Chloride

Key Ingredients

Sodium DNA

Nourishing ingredient derived from salmon DNA
Helps supply nutrients to the skin

Sodium Hyaluronate

Delivers moisture and maintains hydration
Helps achieve soft and supple skin

Soluble Proteoglycan

Provides rich hydration and elasticity to the skin
Helps maintain a healthy skin condition
Helps stabilise sensitive or compromised skin

Mannitol

Boasts hydrating and protective benefits Attracts and retains moisture
An antioxidant to protect against free radical damage

Sodium Chloride

Helps remove excess oil and impurities from the skin's surface
Gently removes dead skin cells from the surface for improved skin texture
Can help reduce water loss from the skin

Sodium phosphate

Can protect the skin barrier
Helps maintain pH balance
Helps prevent skin dryness

Why We Love It

Barrier & deep-hydration focus
The combination of sodium hyaluronate + proteoglycans ensures deep moisture retention, which is critical in skin that is dry, compromised or aging.

Regeneration support
Sodium DNA (sometimes referred to as salmon-derived DNA fragments) stimulates cellular repair, supports dermal structure and aids elasticity.

Antioxidant & calming component
Mannitol acts as a humectant and antioxidant, helping protect skin from oxidative stress and soothe sensitive skin.

Clinic-grade format
The ampoule format, single-use vials, and the professional positioning (intended for microneedling/mesotherapy) mean this is designed for integration into device-led treatments with minimal downtime.

Treatment Regimen

With Microneedling:

  • Cleanse skin thoroughly and disinfect.
  • Apply a thin layer of Exoblanc COS PN serum to the section being treated.
    Microneedle in horizontal, vertical, and diagonal directions (3 passes each).
  • Re-apply serum as glide medium, do not allow skin to dry during treatment.
    Expect erythema and mild pinpoint bleeding in thicker skin zones.
    Use the full 4 mL vial per face session for even coverage.
  • Gently apply any remaining Exoblanc COS PN serum over the face.
  • Optionally apply a cooling hydrogel mask or use LED red light (635–660 nm) for 10–15 minutes to calm erythema.
  • Apply barrier recovery cream to lock in moisture.
  • Finish with broad-spectrum SPF 50+.
  • Advise no makeup, saunas, or exercise for 12–24 hours.
  • Recommend daily SPF and gentle skincare for 3–5 days.

With MesoGold:

  • Dispense ampoule into the reservoir of the MesoGold.
  • Ensure lid is tightly secured and channels are primed — lightly tap or depress the plunger until you see the serum wet the gold-plated microchannels.
  • Stamp evenly across the treatment area — firm, vertical pressure until full contact with the skin (you should feel light resistance).
  • Overlap strokes slightly (10–20% overlap for full coverage).
  • Massage remaining serum gently into the skin after stamping.
  • Apply cooling mask or LED red light therapy for 10 min to soothe and enhance recovery.
  • Apply a repair cream or barrier-supporting moisturizer.
  • Finish with broad-spectrum SPF 50+ (especially crucial given the brightening actives).
  • Advise no makeup, saunas, or exercise for 12–24 hours.
  • Recommend daily SPF and gentle skincare for 3–5 days.

Frequently asked questions

Can COS PN be used right after an ablative laser or deep peel?

Yes, provided the skin is sufficiently re-epithelialised and the clinic protocol allows microneedling/infusion at that stage. COS PN is well suited to barrier repair and hydration, which is beneficial post-procedure. Adjust depth and device settings accordingly.

Can COS PN be combined with other strong actives (e.g., retinoids, Vitamin C, brightening agents) in the same session?

For best safety and outcome, use it as the main infusion/ampoule for that session. Avoid layering multiple aggressive actives in the immediately treated session; schedule those actives in subsequent or alternate sessions.

What skin types and patient profiles is it suitable for?

Especially suitable for:

  • Dry, dehydrated skin (tight, flaky feeling)
  • Sensitive or barrier-compromised skin (post-treatment, frequent exfoliation)
  • Early signs of aging due to loss of moisture/elasticity (fine lines, loss of bounce)
  • Mature patients needing hydration + firmness support
How soon will results be visible?

Patients may notice improved skin comfort, plumping/hydration within days. Texture improvement, softening of fine lines and increased elasticity may appear over 2-4 weeks with full course.

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