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Summary
Highlights
The Hyaluronic Acid 3 Serum with Amino Acids + Ceramide NP from COSRX is a highly concentrated 3% hyaluronic acid serum that hydrates, plumps, soothes and supports the skin's moisture barrier.
Benefits
- Infuses hydration
- Strengthens skin barrier
- Retains moisture
- Plumps skin
Key Ingredients
- Hyaluronic Acid : Recharges the skin with hydration alleviating dryness and restoring the skin's moisture balance
- NMF (Amino acid complex) : Improves skin barrier protecting against dryness and dehydration
- Ceramide : Protects the skin from external stressors
Item 2607855
After cleansing, during the serum phase, apply a few drops to the skin. Use fingertips to gently massage and absorb the serum, starting from the center of the face working towards the edges. Can be used morning and/or evening.
Water, Butylene Glycol, Propanediol, Glycerin, Sodium Hyaluronate(3%), Pentylene Glycol, 1,2-hexanediol, Diethoxyethyl Succinate, Sodium Polyacryloyldimethyl Taurate, Betaine, Xanthan Gum, Dimethicone, Hydroxyethyl Acrylate/sodium Acryloyldimethyl Taurate Copolymer, Sodium Pca, Sodium Lactate, Pca, Glyceryl Acrylate/acrylic Acid Copolymer, Hydrogenated Lecithin, Ethylhexylglycerin, Serine, Alanine, Glycine, Sodium Phytate, Sorbitan Isostearate, Pvm/ma Copolymer, Glutamic Acid, Citric Acid, Lysine Hcl, Threonine, Arginine, Sodium Methyl Stearoyl Taurate, Proline, Ceramide Np, Cholesterol, Caprylic/capric Triglyceride, Phytosphingosine, Stearic Acid, Oleic Acid, Alcohol, Tocopherol, Lactic Acid, Caprylyl Glycol, Caprylhydroxamic Acid.
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Questions
Ask a QuestionQ&A
Showing 5 out of 6 Questions
- Q
What is the Molecular weight of this Hyaluronic Acid please?
- Asked by ShopaHolicMom
- Official Answer By COSRX - Brand EngageOur product contains low molecular weight hyaluronic acid, but please note that the specific molecular weight information is confidential.Was this answer helpful to you
- Q
Can I use the Hyaluronic Acid 3 with the 6 Peptide Skin Booster?
- Asked by Carrie
- Official Answer By COSRX - Brand EngageYes, you can use the Hyaluronic Acid 3 Serum in conjunction with the 6 Peptide Skin Booster. Both products complement each other well. For best results, please apply the 6 Peptide Skin Booster first followed by the Hyaluronic Acid 3 Serum.Was this answer helpful to you
- Q
Can it be used with microneedling?
- Asked by Yoana
- Official Answer By COSRX - Brand EngageIt is generally recommended to use hyaluronic acid products after microneedling, as it can help to hydrate and soothe the skin post-treatment. However, we advise waiting at least 24 to 48 hours after microneedling before applying any active ingredients to allow your skin to recover properly. Always consult with your skincare professional or dermatologist for personalized advice based on your skin type and treatment plan.Was this answer helpful to you
- Q
Would I then follow this with my morning vitamin C or evening retinol treatments?
- Asked by Me
- Official Answer By COSRX - Brand EngageYou can definitely incorporate this serum into both your morning and evening skincare routines. The combination will help to hydrate your skin while providing antioxidant protection. Always remember to patch-test new products and gradually introduce them into your routine if you have sensitive skin.Was this answer helpful to you
- Q
Can this be used for daytime, Under makeup and spf?
- Asked by Linds
- Official Answer By COSRX - Brand EngageYes, our Hyaluronic Acid 3 Serum is suitable for daytime use and can be applied under makeup. It provides intense hydration, making it an excellent base for your makeup application. However, it's important to note that while the serum offers hydration, it does not contain SPF. We recommend applying a broad-spectrum sunscreen over the serum before heading out during the day to protect your skin from UV rays.Was this answer helpful to you
Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
Skin Type
Most Helpful Positive Review
I haven't tried a hyaluronic
I haven't tried a hyaluronic acids serum before, and I was given a bottle to try for survey participation. I mostly use Cosrx products in my daily skincare regimen, items from the snail and cica collections. I have to say, this serum is amazing. I have sensitive, combination skin that's also prone...
Most Helpful Critical Review
good but does not last long
I really liked this serum because it hydrated my skin. I typically use hyaluronic acid day and night. Unfortunately, this bottle did not last me 1 month. I feel like the bottle is miss leading because it feels super heavy, but there's not a lot of product in there. Also, I could not tell if I was ru...
97 results
Not sticky
Reviewed at

You can definitely feel the difference when using it
It really moisturized my skin
Reviewed at

It really moisturized my skin well.
A staple for hydration
Reviewed at

When using this at night, I always wake up with glowing skin. Although when applying the texture is slightly sticky, it settles down after being absorbed into the skin. I use this a lot when my face has been in the sun and it helps rehydrate my skin. I also use it when I do a microdermabrasion on my face which helps my skin stay hydrated and it does not iritrate my skin. Would highly recommend!
Very good quality
Reviewed at

Very good quality
The product is really very
Reviewed at

The product is really very good, but in my experience using this brand I cannot combine it with other brands since I get pimples on my face.