![[COSRX] The Hyaluronic Acid 3 Serum [20ml] -](http://saranghae.ch/cdn/shop/files/cosrx-the-hyaluronic-acid-3-serum-20ml-486037.webp?v=1728835492&width=3840)
![[COSRX] The Hyaluronic Acid 3 Serum [20ml] -](http://saranghae.ch/cdn/shop/files/cosrx-the-hyaluronic-acid-3-serum-20ml-886720.webp?v=1728835492&width=3840)
![[COSRX] The Hyaluronic Acid 3 Serum [20ml] -](http://saranghae.ch/cdn/shop/files/cosrx-the-hyaluronic-acid-3-serum-20ml-767325.webp?v=1728835492&width=3840)
The COSRX The Hyaluronic Acid 3 Serum is your secret weapon for deep moisturizing and protecting the skin barrier. This highly concentrated serum contains 3% low molecular weight hyaluronic acid to ensure maximum moisture absorption and make your skin appear plumper. It strengthens the skin barrier while locking in moisture to promote a healthy, radiant complexion.
- Intensive hydration : Thanks to low-molecular hyaluronic acid, moisture is channeled deep into the skin.
- Strengthening the skin barrier : Supports the skin's natural protective function and keeps it supple.
- Plumper complexion : The highly concentrated formula promotes a fuller complexion.
- Easy to use : Easily smoothes over clean, damp skin.
Ingredients
Your K-Beauty routine
Place the product correctly in your routine for a simple, safe and effective application.
Routine step
How often
How to apply
Fast shipping from Lucerne
We ship five days a week – Monday to Friday – directly from our own warehouse in Lucerne, Switzerland.
Orders placed before 1:00 p.m. from Tuesday to Friday are handed to the postal service the same day.
Thursday tip: Order before 1:00 p.m. on Thursday and choose A-Post. Your parcel will normally arrive on Friday, before the weekend.

