COSRX The Hyaluronic Acid 3 Serum 20ml
$8.99 shipping under $50 · Free shipping at $50+ · Delivery: 9–14 business days
A concentrated facial hydrating serum formulated with 3% sodium hyaluronate, natural moisturizing factor components, betaine, Ceramide NP, cholesterol, phytosphingosine, and skin-conditioning ingredients.
The lightweight, non-greasy formula absorbs comfortably and helps dry or dehydrated-feeling skin feel smooth, soft, and moisturized. It is designed for customers seeking daily hydration and support for a comfortable, plumper-looking complexion.
Key ingredients:
Sodium Hyaluronate — 3%
A moisturizing ingredient that helps the skin retain water and maintain a hydrated, plumper-looking appearance.
Natural Moisturizing Factor Complex
The formula contains sodium PCA, sodium lactate, PCA, and several amino acids that provide moisturizing and skin-conditioning care.
Betaine
A moisturizing and skin-conditioning ingredient that helps maintain a soft and comfortable skin feel.
Ceramide NP
A skin-conditioning lipid included to help support the skin’s moisture barrier.
Cholesterol and Phytosphingosine
Skin-conditioning lipids included in the formula to help maintain a smooth and moisturized skin feel.
Best for:
- Dry or dehydrated-feeling skin
- Sensitive or easily uncomfortable-feeling skin
- Rough or tight-feeling skin
- Skin that lacks moisture
- Customers seeking a concentrated hydrating serum
- Customers who prefer a lightweight, non-greasy texture
- Morning or evening skincare routines
Texture and finish:
A lightweight, non-greasy serum that absorbs quickly and leaves the skin feeling smooth and hydrated.
Individual experiences with absorption, richness, and finish may vary depending on skin type, the amount applied, and products layered with it.
Routine step:
Treat and hydrate — apply after cleansing and toner and before moisturizer.
How to use:
After cleansing and toning, apply a few drops evenly over the face.
Use the fingertips to gently smooth or massage the serum into the skin, working from the center of the face toward the outer areas.
Follow with moisturizer.
Use during the morning and/or evening skincare routine as needed.
During the daytime, apply sunscreen as the final step of the skincare routine.
Important:
For external use only.
Patch test before first use.
Avoid direct contact with the eyes and mouth. Rinse thoroughly with water if contact occurs.
Do not apply to wounded, broken, or significantly irritated skin.
This formula contains sodium hyaluronate, Ceramide NP, cholesterol, phytosphingosine, amino acids, alcohol, lactic acid, and other skin-conditioning ingredients. Customers with known sensitivities should review the complete ingredient list before use.
This product is intended for cosmetic moisturizing and skin-conditioning care. It should not be described as repairing damaged skin, healing the skin barrier, treating eczema or dermatitis, permanently eliminating dryness, or changing the structure of the skin.
Individual skin reactions and cosmetic results may vary.
Discontinue use if persistent redness, swelling, itching, burning, or significant irritation develops.
Keep out of reach of children.
Store away from direct sunlight.
Follow all directions and warnings printed on the product packaging.
Ingredients:
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.
Returns & Refunds
We accept eligible returns according to our Return & Refund Policy. Items must meet the policy requirements, and some products may not be returnable for hygiene or safety reasons. Review the full policy before starting a return.
Shipping & Delivery
Enjoy free tracked shipping on every U.S. order. Estimated delivery is 9–14 business days. Tracking information will be provided when your order ships.
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Product Information
Product ingredients, directions, size, and other available details are listed on each product page. Review the information carefully before use, follow the product directions, and patch test when appropriate.