

✨ Glow Beyond Redness: Your Skin’s New Best Friend 🌿
Cos De BAHA Premium Azelaic Acid 10% Serum is a dermatologist-loved, lightweight Korean skincare solution designed to target blemish-prone, redness-prone, and oily skin. Featuring a potent 10% Azelaic Acid concentration combined with hydrating Sodium Hyaluronate, soothing Niacinamide, and Panthenol, this aloe-based serum refines pores, evens skin tone, and calms irritation. Its clean, fragrance-free formula layers effortlessly under makeup and sunscreen, making it a must-have for sensitive skin types seeking visible clarity and hydration.






| ASIN | B07QM5KGDK |
| ASIN | B07QM5KGDK |
| Active Ingredients | Azelaic Acid 10% – main cosmetic active to help visibly refine blemish-prone and redness-prone skin, improving the appearance of uneven tone and texture. Niacinamide – supporting active ingredient to help balance the look of excess oil, visible pores, and discoloration. Panthenol – conditioning active that helps maintain a soft, comfortable skin feel. Sodium Hyaluronate – hydrating active that hel… |
| Best Sellers Rank | #15,728 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #349 in Facial Serums |
| Brand Name | Cos De BAHA |
| Customer Reviews | 4.3 4.3 out of 5 stars (7,740) |
| Department | Unisex, All Ages |
| Global Trade Identification Number | 08809240318126 |
| Item Form | Drop |
| Item Volume | 30 Milliliters |
| Item Weight | 60 Grams |
| Item model number | AZ30ml |
| Manufacturer | cosdebaha.com |
| Manufacturer | cosdebaha.com |
| Material Features | Absorbs quickly and leaves a non-sticky finish that works well under makeup and sunscreen., Lightweight, clear serum texture that absorbs quickly and layers well with other skincare and makeup, helping avoid a heavy or sticky finish even on oily and combination skin. |
| 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 |
| Number of Items | 1 |
| Product Benefits | Moisturizing, Skin Balancing, Tone Improvement, Pore Management |
| Product Dimensions | 1.4 x 1.4 x 4 inches; 2.12 ounces |
| Recommended Uses For Product | Helps to repair damaged tissue, Azelaic acid for acne scars, Hyperpigmentation, Rosacea, Helps to brighten and clear skin |
| Scent Name | Fragrance Free |
| Skin Tone | Fair |
| Skin Type | All, Sensitive, Combination, Oily, Dry |
| Special Ingredients | Aloe Barbadensis Leaf Extract, Azelaic Acid 10%, Niacinamide, Panthenol & Sodium Hyaluronate, Plant Extract Blend |
| Target Use Body Part | Face, Neck |
| Unit Count | 1.0 Fluid Ounces |
S**F
A Detailed Review
I have been using this product twice day (Morning and Night) for over a month. Here is a detailed review for those who are interested! ---------------------------- Performance- 1000000/10!!! - This product is absolutely amazing, especially for my Rosacea. It is incredibly hydrating and leaves a glowing shine behind on my skin. The redness has greatly reduced on my skin and altogether feels healthier. HIGHLY RECOMMEND FOR ROSACEA SUFFERERS! - I will note that this product is incredible hydrating for the skin. If you suffer with more dry skin, then this product is sure to help hydrate! If your skin type is more oily, I wouldn't recommend this product. But if you still want to use it, try using a smaller amount on your skin. ------------------- Consistency-8/10 - The serum is very light weight and breathable on my skin. It has a very smooth texture, not too oily and not too wet. It glides seamlessly with just a drop or two. - The only concerns I have are the stickiness and the fact it can harden and crystallize in the bottle. But these are easy fixes! - If you happen to struggle with stickiness, make sure that your face is damp (not wet). Damp skin is easier to penetrate than dry skin, this goes for any product on your skin! Simply mist your face with water or gently pat your face with a wet cloth before using the serum and make sure to rub it evenly across your skin. (When rubbing in any product, start from the center of your face and work your way out to the edges of your face.) - If you're struggling with the product crystallizing, just submerge the bottle in hot water for a few minutes, it will melt the crystals back to its serum form! --------------------- Ingredients- 10/10 - This product is PERFECT for Rosacea sufferers. I have looked through each ingredient in the bottle and did research to see if it is helpful or harmful. So this portion of the review will be in mind for those who suffer with Rosacea and sensitive skin. I've also taken the liberty to provide what the ingredient is and what it does. - Note: You can NOT buy Azeliac Acid above 10% without a prescription from a doctor. If you see any products labeled above 10% Azeliac Acid that is over the counter, it is most likely fake. ~Ingredient overview~ - Aloe Barbadensis Leaf Extract (Aloe Vera Leaf)- Anti-inflammatory, soothing, antioxidant, hydrating. - Azeliac Acid (Dicarboxylic Acid Molecule)- A rosacea sufferer's best friend! Anti-inflammatory, antioxidant, exfoliant, PH stabilizer, reduces pigmentation, antibacterial. - Panthenol (Vitamin B5)- Helps skin barrier, anti-inflammatory, soothing, gentle, reduces redness. - Niacinamide (Vitamin B3)- Helps skin barrier, anti-inflammatory, soothing, reduces redness, decreases sensitivity. - Sodium Hyaluronate (Sodium salt from Hyaluronic Acid)- Soothing, anti-inflammatory, moisturizing, healing properties. - Camellia Sinensis Leaf Extract (Tea leaf oil extract)- Soothing, calms skin, antioxidant, anti-inflammatory, antimicrobial. - Momordica charantia fruit extract (Bitter Melon extract)- Anti-inflammatory, reduces redness, antimicrobial, skin protection. - Sambucus Nigra Extract (Black Elderberry extract)- Soothing, antioxidant, anti-aging. - (The remaining ingredients are simply used to help the consistency of the product or the PH level. It does not improve or worsen rosacea) ------------------------ Value For Money- 10/10 This is a great product, especially for the money value. I still have plenty of product left after using it twice a day, every day, for over a month! ---------------------- All Together- 10/10!!! I HIGHLY recommend this product, especially if you have rosacea and/or dry skin. It's probably my favorite product I have in my skincare routine!
S**J
Love it! Affordable and works!
Really enjoy this product! I've repurchased it something like 6x times now. Maybe more. It gets me through at least a month and a half each bottle, and maybe up to 3 months? It's affordable, it feels amazing, it helps soothe your skin, and helps repair and clear up your skin. It absorbs really well. It's one of the few products I use almost every day (unless I'm in a rush, and even then, I tend to use this over the rest of my routine.) I'm not sure if it's "brightened" my skin, but it's definitely helped with the moisture and keeping my skin clear. I have *extremely* sensitive, dry skin, and this was one of the few products that doesn't irritate and works! I love that it's combined with hyaluronic acid, but it also absorbs into my skin quickly. I typically use it twice a day - morning, and after washing my face at night (if I'm not being too lazy.) I definitely used this in my soothing process after starting tretinoin just over a year ago. I think I started this before tret, to be honest, and it was one of the few (of SEVERAL) products that I kept in my skin care process. I like using it on my face and neck, but I have also rubbed it onto my shoulders, hands, arms, and elbows, to help keep them soft and moisturized. I generally use just under one dropper of it every time I use it and put it mainly on my face and neck, but there's usually enough left on my hands that I can rub it into my elbows and shoulders and still benefit from it. Like I said, this is a regular repurchase for me. I always make sure to have more in my "stock" whenever I notice I'm running low, because I love this and don't want to go without. It's my first step after washing my face. Sometimes I'll put more stuff on after, but this on its own is enough when you're not damaging your skin barrier. Esp outside of winter. (Winter and tret mean I have to use this stuff like 2x/day, but that's fine!) I've been so happy with this, I haven't even considered trying another brand of azelaic acid. Cos de Baha has great products, in my experience. Enjoy!
B**R
Great for Calming Breakouts and Evening Skin Tone
This serum has been a nice addition to my skincare routine. It goes on smoothly, absorbs quickly, and doesn’t have a strong scent. I’ve noticed fewer breakouts and a more even tone over time. It’s gentle enough to use daily, even with sensitive skin, but it can feel slightly drying if you don’t layer a moisturizer afterward. Overall, a solid option for brightening and calming skin without irritation.
G**E
I don’t know yet if this has eased my facial redness as I’m using other products in conjunction, but I’ve had no reaction to it. And that’s a good sign. And it was recommended. I think the redness has dissipated when I overheat, so something’s doing its job!
C**E
This item feels so luxurious and soft on the skin. I’ve experienced zero reaction, it’s calming, effective and I’m just truly obsessed with how this makes my skin feel. No stickiness and incredibly lightweight. It dries quickly - apply moisturiser to lock everything in after use!
A**S
Hasta ahora todo bien, note una reducción en los brotes y las marcas rojas post acne tambien han disminuido, se nota el cambio a los 15 dias aunque cada piel es diferente, soy piel grasa y no tengo quejas🙂↕️
H**I
I love this product. I was facing cystic acne problem and was looking for an effective serum. This one was the best. It gave me the desired results and helped my skin to look great. Highly recommended
C**1
good
Trustpilot
4 days ago
2 weeks ago