Experience powerful, long-lasting hydration with COSRX The Hyaluronic Acid 3 Serum, a high-density moisture serum formulated with 3% low-molecular hyaluronic acid for fast absorption and deep hydration.
This lightweight watery formula replenishes dryness from the inside, helps maintain a plump moisture glow, and supports the skin barrier with NMF (Natural Moisturizing Factor) and ceramide components.
Perfect for dry, tight, or easily dehydrated skin.
💧 Why It Works
Low-molecular Hyaluronic Acid (3%)
Quickly absorbs into the skin to deliver powerful hydration to dry, tight areas.
NMF Complex (Natural Moisturizing Factor)
A blend of essential amino acids and humectants that helps strengthen the skin’s moisture reservoir.
Ceramide NP
Supports the skin barrier and helps retain hydration.
Watery, Refreshing Finish
Lightweight serum for smooth, dewy moisture without heaviness.
🌿 Key Ingredients (Essential Active Summary)
Hyaluronic Acid (3%) – Deep hydration
NMF (Sodium PCA, Sodium Lactate, Amino Acids) – Moisture retention & skin comfort
Ceramide NP – Barrier support
Panthenol (Vitamin B5) – Moisture maintenance
Betaine – Helps balance hydration
Cholesterol + Phytosphingosine – Skin barrier lipid components
🧴 How to Use
After cleansing and toner, apply an appropriate amount to the face.
Gently roll and press from the center outward for complete absorption.
Follow with moisturizer if needed.
👍 Recommended For
Skin feeling tight or dehydrated
Those looking for a high-strength hyaluronic acid serum
Anyone whose skin remains dry even after multiple skincare layers
Lightweight yet deep moisture care
