









💧 Unlock the secret to plump, hydrated skin—because your glow deserves the best!
Cos De BAHA Hyaluronic Serum is a fragrance-free, lightweight Korean skincare essential featuring 10,000 ppm pure sodium hyaluronate. Designed for dry and sensitive skin, it delivers deep hydration with a minimal, clean formula that absorbs quickly and layers effortlessly under other products. Available in multiple sizes, it’s a versatile hydration boost trusted by thousands for smoother, healthier-looking skin.

| ASIN | B081Y34PLV |
| Active Ingredients | Sodium Hyaluronate (Hyaluronic Acid) 10,000 ppm – primary moisture-attracting ingredient used to support hydration and a smoother-looking complexion in cosmetic formulations. |
| Best Sellers Rank | #120,418 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #2,421 in Facial Serums |
| Brand | Cos De BAHA |
| Brand Name | Cos De BAHA |
| Customer Reviews | 4.7 out of 5 stars 1,944 Reviews |
| Global Trade Identification Number | 08809240318317 |
| Item Form | Serum |
| Item Volume | 60 ml |
| Item Weight | 1 ounces |
| Manufacturer | cosdebaha.com |
| Manufacturer Part Number | 1103824180 |
| Material Features | Absorbs quickly and leaves a non-sticky finish that works well under makeup and sunscreen., Minimal formula serum containing Purified Water, Sodium Hyaluronate (10,000ppm), and 1,2-Hexanediol |
| Material Type Free | Paraben Free Sulfate Free Phthalate Free Silicone Free Alcohol Free Fragrance Free Oil Free Mineral Oil Free Synthetic Dye Free Cruelty Free GMO Free Gluten Free |
| Model Number | KT-09 |
| Number of Items | 1 |
| Product Benefits | Hydrating, Moisturizing |
| Recommended Uses For Product | Hydrating,Smoothening,Anti-aging |
| Scent | Fragrance Free, Unscented |
| Scent Name | Fragrance Free, Unscented |
| Skin Tone | Fair |
| Skin Type | All, Dry, Sensitive |
| Special Ingredients | 1,2-Hexanediol, Sodium Hyaluronate 10,000 ppm |
| Target Use Body Part | Face, Neck |
| Unit Count | 4 Fluid Ounces |
| Use for | Face, Neck |
P**Y
Intense Hydration for Smooth, Visibly Plumped Skin
The Pure Hyaluronic Acid 1% Powder Serum is a hydration powerhouse, offering a concentrated formula with 10,000ppm of hyaluronic acid to quench and visibly plump the skin. This serum is ideal for those dealing with dryness, fine lines, or anyone looking to give their skin a youthful, dewy glow. The texture of this serum is lightweight and absorbs quickly without leaving any sticky residue, making it easy to layer under other products or makeup. After consistent use, I noticed an immediate boost in hydration, and with continued use, my skin appeared smoother and more supple, with fine lines visibly softened. With a generous 4 fl oz size, this serum is great value for anyone looking to incorporate hyaluronic acid into their routine without frequent repurchasing. The serum’s formula is straightforward and gentle, suitable for even sensitive skin, and pairs well with most other skincare ingredients, making it a versatile addition to any regimen. For those in need of an effective, no-nonsense hydration boost, the Pure Hyaluronic Acid 1% Powder Serum delivers intense moisture and visibly plumps the skin, earning it a spot as a skincare staple.
A**R
Nice & Hydrated!
I was looking for a new H.A. to put in my skincare routine. My skin is typically sensitive, but soft and clear with no blemishes. I use a prescription retinoid on my skin to prevent wrinkles and my skin was drying out and dehydrated lately from it. Yikes! I picked this H.A. serum to try to help and it's a winner! Been using for over a week now and I've seen instant improvement. Skin is well-hydrated. The dryness I had from my retinoid has reversed. No more peeling. No dehydrated-wrinkles. I definitely needed this serum. I'm back to a plump and bouncy feeling to my skin! I use this after cleansing off my makeup and then spray my entire face with distilled water and let it sink into the skin at night. I will say--I don't use this in the morning because it does feel a little sticky on my skin. One day I goofed up when drawing on my black winged eyeliner and it was tough to rub off the black eyeliner and make a nicely-drawn line again with this serum on. But don't be scared that this is a Korean skincare brand--it seems like legit hyaluronic acid with a nice viscosity and I'm super picky with my sensitive skin products! Will order again :)
C**E
Works great - very moisturizing & non greasy. Absorbs well.
I've been using this brand of hyaluronic acid for quite a while now. I use it every day just after washing my face or showering. It's a great, affordable way to get moisture deep into the skin. It's very light, not sticky or greasy at all and a little goes a long way. One pump is all I need for my face. Like all pure hyaluronic acid - it needs to be followed up with another moisturizer since it really gets soaked into the skin. I love it and will continue using it - as it's very effective and affordable. I've tried other brands and I like this one the best.
L**E
The best serum!
This is the best hyaluronic acid serum I've bought, and trust me, I've bought several. The price is incredible and the quality is spot on. I use this both morning and night and have noticed a huge difference. My face appears more plump and my lines are less noticeable. I also use this serum in conjunction with a microneedling pen. It is the perfect consistency and absorbs nicely into the skin. I have spent two to three times as much on other serums and didn't like them nearly as much as I like the Cos de Baha serum. I highly recommend! The low price is what originally sold me, and the quality is what keeps me repurchasing!
E**A
Switched from The Ordinary
A little goes a long way. Transitioning from The Ordinary's HA serum. Worked well for microneedling but still kinda broke out the next day. Provides lots of slip. Seems to pair well with other products but this product alone does Not cut it as a moisturizer. Def better than The Ordinary tho
M**.
Great value
Love this I use it for my quarterly at home micro needling and this brand is recommended
A**S
Great slip for microneedling and great value
Loving this for a slip when microneedling. It is a great consistency and doesn't absorb so fast that I need to reapply often. I can easily spray with water to rehydrate and keep going. Great product for my purpose.
J**B
A+ product
This is my second time purchasing this product. It is excellent. I use it to hydrate under my makeup as well as micro needling.
P**Y
Handy with pump,
Seemed ok was handy with the pump for micro needling Can't say it plumped me up or any difference but it's ok hopefydid something
K**N
Utmärkt
Otroligt bra och billig profukt
M**Z
Great for home micro needling
Great for home micro needling! It still pills on my face or dries out and looks a bit like dry skin. But serves its purpose during the home micro needling. And doesn’t sting a face which after the procedure like others. So still 5 ⭐️ .
E**E
Very nice
I bought the 30ml to try. Loved this so much, I bought the biggest bottle. I have good skin, as I take care of it. But I'm always looking for a skin cream or serum that'll give me a glow. i use this first, then once it dries, I apply a nicaide cream on top, & I achieve that glow. I also get that glow from Olay sunscreen. But the smell of sunscreen is not the best. From my experience, I highly recommend this product.
J**A
The best product for wrinkles and moisturizing
It’s excellent.The results are wonderful
Trustpilot
3 weeks ago
1 month ago