Cosrx The Hyaluronic Acid 3 Serum

COSRX The Hyaluronic Acid 3 Serum is a highly concentrated moisturizing serum with 3% sodium hyaluronate that helps replenish moisture, improve skin smoothness and support a stronger, more comfortable skin barrier.

The lightweight, non-greasy formula combines 3% sodium hyaluronate with Natural Moisturizing Factors (NMF), betaine, Ceramide NP, cholesterol and skin-supporting amino acids. It helps reduce dryness and dehydration while improving moisture retention and leaving the skin feeling softer, smoother and more supple. COSRX recommends it for all skin types, especially dry, dehydrated, rough and sensitive skin.

Benefits

• Provides intensive hydration with 3% sodium hyaluronate.
• Helps reduce dryness and dehydration.
• Supports the skin’s protective moisture barrier.
• Helps improve skin smoothness and elasticity.
• Lightweight, non-greasy texture absorbs quickly.

Who is it for

• All skin types.
• Dry skin.
• Dehydrated skin.
• Rough or flaky skin.
• Sensitive skin.

Main ingredients

• Sodium Hyaluronate 3% – helps attract and retain moisture, supporting smoother and more supple-looking skin.
• NMF Amino Acid Complex – includes moisturizing components such as Sodium PCA, Sodium Lactate, PCA and amino acids to help maintain hydration and barrier function.
• Betaine – helps maintain moisture and skin comfort.
• Ceramide NP – helps support the skin’s protective lipid barrier.
• Cholesterol – works with ceramides and fatty acids to support barrier function and moisture retention.
• Phytosphingosine & Fatty Acids – help condition and support the skin barrier.

How to use

After cleansing, apply a few drops of COSRX The Hyaluronic Acid 3 Serum during the serum step. Gently massage from the center of the face outward and pat until fully absorbed. Use in the morning and/or evening.

FAQ

How much hyaluronic acid does COSRX The Hyaluronic Acid 3 Serum contain?
The formula contains 3% sodium hyaluronate.

Is COSRX The Hyaluronic Acid 3 Serum suitable for dry skin?
Yes. COSRX especially recommends it for dry and dehydrated skin, including rough or flaky skin.

Does COSRX The Hyaluronic Acid 3 Serum contain ceramides and cholesterol?
Yes. The ingredient list includes Ceramide NP and cholesterol, together with phytosphingosine and fatty acids that support the skin barrier.

Warnings

• For external use only.
• Avoid direct contact with eyes.
• Discontinue use if irritation occurs.
• Keep out of reach of children.
• Store away from direct sunlight.