Marine Hyaluronics

Product Overview
Experience the weightless power of the ocean with The Ordinary Marine Hyaluronics. This ultra-light serum is a next-generation alternative to traditional Hyaluronic Acid, built for people who dislike heavy or sticky textures. It uses marine-derived water-binding ingredients such as skin-friendly bacteria, red algae, and Antarctic glycoproteins to deliver fast, targeted hydration. The result is instantly softer, smoother, and plumper-looking skin without any heaviness or residue.

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Key Benefits
Intense Surface Hydration: Rapidly boosts moisture levels to reduce dryness and tightness.
Weightless Texture: Ultra-thin, water-like formula that layers effortlessly with other products.
HA-Alternative Technology: Uses marine exopolysaccharides that mimic hydration without heaviness.
Immediate Softness: Leaves skin feeling smoother and more refined right after application.
Anti-Aging Support: Well-hydrated skin helps reduce the appearance of fine lines over time.
Fast Absorption: Sinks in instantly, ideal for quick morning and night routines.
Non-Sticky Finish: Leaves zero tackiness, perfect under makeup or sunscreen.
Barrier Support: Contains amino acids that help maintain skin moisture balance.
Cooling Effect: Provides a refreshing feel, especially in hot or humid weather.
Layer-Friendly: Works seamlessly with other serums without pilling.

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Key Ingredients and The Science Behind Them
Pseudoalteromonas Exopolysaccharides: Marine-derived molecules that bind water effectively, helping maintain hydration at the skin’s surface.
Hawaiian Red Algae Extract (Ahnfeltia Concinna): Rich in minerals, forms a lightweight protective layer that helps reduce moisture loss.
Antarctic Marine Glycoproteins: Cold-adapted proteins that support skin hydration and resilience in extreme environments.
Blue-Green Algae: Provides antioxidant support and helps maintain healthy-looking skin.
Essential Amino Acids: Mimic the skin’s Natural Moisturizing Factors (NMF) to support hydration and barrier strength.

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Specification Table

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How to Use
Cleanse: Start with clean, slightly damp skin.
Apply: Dispense a few drops onto hands or directly onto the face (very watery texture).
Massage: Gently press into face and neck until fully absorbed.
Routine Step: Use in AM and PM as the first serum in your routine.

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Who is it for?
Oily and Combination Skin: Ideal for lightweight hydration without heaviness.
Hot and Humid Climates: Perfect where thick serums feel uncomfortable.
Layering Routines: Works well as a base under multiple skincare steps.
Texture Sensitivity: Great for those who dislike sticky serums.
All Skin Types: Suitable even for sensitive skin.
Dehydrated Skin: Helps relieve surface dryness and dullness.
Minimalist Users: Simple hydration in one step.

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FAQ
Q: How is this different from Hyaluronic Acid 2% + B5?
A: It is much lighter, absorbs faster, and leaves no sticky finish compared to traditional hyaluronic acid serums.

Q: Does it have a smell?
A: A faint marine scent may appear due to natural ingredients but disappears quickly.

Q: Can I use it with Retinol or Vitamin C?
A: Yes, it works well with all actives as a hydrating base layer.

Q: Is it suitable for acne-prone skin?
A: Yes, it is non-comedogenic and very lightweight.

Q: Why is the texture so watery?
A: It is designed for fast absorption without thickeners.

Q: Can I use it around the eyes?
A: Yes, it is gentle enough for under-eye hydration.

Complete Your Skincare Routine
Apply before Niacinamide 10% + Zinc 1% for oil balance.
Layer under Soothing & Barrier Support Serum for sensitivity care.
Follow with Natural Moisturizing Factors + Beta Glucan for sealing hydration.
Use before Multi-Peptide + HA Serum for anti-aging support.
Seal at night with 100% Plant-Derived Squalane for deep nourishment.