G.M. COLLIN Hydramucine Optimal Serum

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$84.00
$84.00
$84.00
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Containing a powerful synergy of hyaluronic acids and an ‘NMF’ complex, this serum increases the skin’s ability to restore and maintain hydration and regenerate its moisture barrier.

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  • Description

Description

This highly thirst-quenching skin serum is formulated with a synergy of hyaluronic acid, AcquaCell® and a hydrating complex.

  • Provides immediate and long-lasting hydration (up to 24 hours) for dehydrated skin.
  • Replenishes the skin’s moisture barrier.
  • Helps restore and maintain the skin’s moisture level.
  • Provides softness and suppleness to the skin.

 

Size: 30ml

 

KEY INGREDIENTS

  • Synergy of medium and high molecular weight hyaluronic acid: Hydrates
  • PatcH2o™ sustained hydration complex (trehalose, urea, serine, algin, sodium hyaluronate, pullulan): Immediate and long lasting hydration
  • Plankton extract: Protects
  • Acquacell® (watermelon extract, apple extract, lentil extract, sodium lactate, sodium pca): Moisturizes
  • Xylitol blend (xylitylglucoside, anhydroxylitol, xylitol): Maintains NMF

 

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G.M. COLLIN Hydramucine Optimal Serum: Up to 24-Hour Hyaluronic Hydration

G.M. COLLIN Hydramucine Optimal Serum is a thirst-quenching hydrating serum formulated with a synergy of hyaluronic acid, AcquaCell®, and the PatcH2o™ hydrating complex. It provides immediate and long-lasting hydration — up to 24 hours — for dehydrated skin, replenishes the moisture barrier, and helps restore and maintain the skin’s moisture level for lasting softness and suppleness.

🛡️ Authorized US G.M. COLLIN Retailer Guarantee

As an authorized G.M. COLLIN retailer, SkinCrew guarantees every order is genuine, fresh, and protected:

✅ 100% Authentic
Sourced through official G.M. COLLIN channels — never expired, diverted, or grey-market.
❄️ Fresh, Potent Actives
Proper handling keeps every active at full clinical strength on arrival.

Why the G.M. COLLIN Hydramucine Optimal Serum Stands Out

  • Up to 24-hour hydration. Immediate and long-lasting moisture for dehydrated skin.
  • Multi-weight hyaluronic acid. Medium and high molecular weight HA for layered hydration.
  • Barrier replenishment. Helps restore and maintain the skin’s moisture level.
OPTIMAL SERUM VS BASIC HA SERUM
Feature Hydramucine Optimal Serum Basic HA Serum Plain Hydrator
Hydration durationUp to 24 hoursVariesShort
HA weightsMedium + highSingleNone
Sustained-release complexPatcH2o™NoNo

The Hydramucine Optimal Serum Active Profile

Hydrate
Hyaluronic Acid
Medium + high molecular weight HA hydrates.
Sustain
PatcH2o™
Immediate and long-lasting hydration.
Moisturize
AcquaCell®
Watermelon, apple, and lentil moisture complex.
Maintain
Xylitol Blend
Helps maintain the skin’s natural moisturizing factor.

How to Use Hydramucine Optimal Serum

The hydrating treatment step, morning and evening.

Step 1: Cleanse & Mist

Hydramucine Cleansing MilkCleanse gently.
Hydramucine Hydrating MistPrep with a hydrating mist.

Step 2: Treat

Hydramucine Optimal SerumApply to face and neck before moisturizer.

Step 3: Moisturize & Protect

Hydramucine Optimal CreamLock in hydration.
SPF 25 Urban Protection VeilFinish mornings with SPF.

Explore the Hydramucine Line

Build a complete hydration routine.

Hydramucine Optimal Gel →
Lightweight gel moisturizer.
Hydramucine Optimal Cream →
Rich velvety hydrating cream.
Hyaluronic Filler Serum →
Plumping hyaluronic serum.
Aqua Mask →
Intensive hydration mask.
💬

Struggling With Dehydrated Skin?

A SkinCrew certified skincare expert can help you build a hydration routine. Reach out for a complimentary consultation.

Contact Our Skincare Experts

G.M. COLLIN Hydramucine Optimal Serum FAQ

What does G.M. COLLIN Hydramucine Optimal Serum do?

It provides immediate and long-lasting hydration — up to 24 hours — for dehydrated skin, replenishes the moisture barrier, and restores the skin’s moisture level.

What are the key ingredients?

A synergy of hyaluronic acid, AcquaCell®, and the PatcH2o™ sustained-hydration complex, plus a xylitol blend.

How long does the hydration last?

It is formulated to deliver hydration that can last up to 24 hours.

How do I use it?

Apply it to clean skin on the face and neck before your moisturizer, morning and evening.

What size is it?

It comes in a 30 ml size.

Who is it for?

It is ideal for dehydrated skin that needs immediate and lasting moisture.

Can I layer it with a moisturizer?

Yes — follow it with a Hydramucine cream or gel to seal in hydration.

Is it safe during pregnancy?

Hyaluronic-acid hydrators are generally low-risk, but confirm your routine with your healthcare provider.

Hands-On Note

From the SkinCrew Clinical Desk

G.M. COLLIN Hydramucine Optimal Serum is a thirst-quenching serum with multi-weight hyaluronic acid, AcquaCell, and a PatcH2o complex that delivers immediate and long-lasting hydration and replenishes the moisture barrier. It suits dehydrated skin. Apply to cleansed skin before moisturizer, morning and/or night.
Targets: Hydration, replenishing, softening
— Reviewed by the SkinCrew Clinical Team, authorized US clinical-skincare specialists.