COSRX The Hyaluronic Acid 3 Serum 20ml – 3% Hyaluronic + Ceramide Hydrating Serum for Deep Moisture, Plumping & Barrier Strengthening
COSRX The Hyaluronic Acid 3 Serum 20ml – 3% Hyaluronic + Ceramide Hydrating Serum for Deep Moisture, Plumping & Barrier Strengthening
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6 Months Expiry date. Reduced to Clear
The COSRX The Hyaluronic Acid 3 Serum is a lightweight hydrating serum designed to deliver deep, lasting moisture while supporting a stronger and more resilient skin barrier. Featuring 3% sodium hyaluronate paired with ceramide NP, this formula helps to replenish hydration and prevent moisture loss, leaving the skin feeling soothed, smooth and comfortably plump.
Its silky, fast-absorbing texture layers easily under moisturiser and SPF, making it suitable for both morning and evening routines. Ideal for dry, dehydrated or tight-feeling skin.
Star Ingredients
Star Ingredients
3% Sodium Hyaluronate (Hyaluronic Acid), Ceramide NP, Panthenol, Betaine
How To Use
How To Use
Apply 2–3 drops to clean skin after toner.
Gently press into the skin until absorbed.
Follow with moisturiser and SPF (AM)
Recommended Skin Type
Recommended Skin Type
All skin types, especially dry, dehydrated or tight-feeling skin.
Country of Origin
Country of Origin
South Korea
Key Benefits
Key Benefits
- Deep hydration and moisture replenishment
- Helps improve skin plumpness and softness
- Strengthens the moisture barrier to minimise water loss
- Lightweight, fast-absorbing texture
Shipping & Delivery
Shipping & Delivery
Orders are dispatched within 1–2 working days.
Standard Delivery (Royal Mail Tracked 48)
£3.55 for orders under £22
FREE for orders over £22 - Typically delivers within 2-3 business days
Express Delivery (Royal Mail Tracked 24)
£4.45 (all orders) - Typically delivers within 1-2 business days
