

✨ Glow Up Your Routine with Science-Backed Brilliance!
COSRX Niacinamide 15% Face Serum is a dermatologist-tested, lightweight formula designed to minimize pores, control excess oil, and fade dark spots. Enriched with zinc PCA and free from parabens, sulfates, and animal testing, this 20ml serum delivers visible skin texture improvement and radiant, even-toned skin—perfect for sensitive skin types seeking a clean, effective skincare boost.












| ASIN | B09ZYB8S31 |
| ASIN | B09ZYB8S31 |
| Best Sellers Rank | 14,128 in Beauty ( See Top 100 in Beauty ) 239 in Make-up Removers 310 in Face Serums |
| Brand | COSRX |
| Colour | Cranberry |
| Customer Reviews | 4.4 4.4 out of 5 stars (7,380) |
| Customer reviews | 4.4 4.4 out of 5 stars (7,380) |
| Date First Available | 13 Feb. 2023 |
| Format | Drop |
| Item dimensions L x W x H | 10.2 x 10.2 x 15.2 centimetres |
| Item model number | COS-048 |
| Item model number | COS-048 |
| Item weight | 0.29 Pounds |
| Manufacturer | Cosrx |
| Manufacturer | Cosrx |
| Package Weight | 0.14 Kilograms |
| Package dimensions | 17 x 8.8 x 7.3 centimetres |
| Product Dimensions | 10.16 x 10.16 x 15.24 cm; 131.54 g |
| Product Dimensions | 10.16 x 10.16 x 15.24 cm; 131.54 g |
| Skin type | Sensitive |
| Volume | 20 Millilitres |
N**K
Smooth
Cosrx serum I must say, is hands down the best facial serum I’ve ever used. From the first application, I noticed how smooth and refreshing it felt on my skin. It absorbs quickly, leaves no sticky residue, and gives my face such a healthy, radiant glow. Honestly, I wish I could buy it in dozens — like a pack of twelve — just to make sure I never run out. That’s how much I love it. If you're looking for a serum that truly delivers, this is the one.
F**A
Absolutely fantastic!
It worked and my skin has absolutely improved a lot!Would highly recommend!
A**V
Game changer ❤️
I am using since 3 months this is my 2nd bottle . Initially 1st week i used and felt no effects but after 15 days trying it was game changer for me . My pimple marks started lighter and my face shine came again after my pregnancy. My skin looks my into like 20’s girl ❤️❤️😍 . Highly recommended.
A**Y
Good stuff
Helped improve my skin texture over 3-4 months of usage. Go easy, a tiny drop is good enough for one cheek. Spreads easily. Also I don’t use it every night, it can make your skin slightly dry. Put a layer of moisturiser on top. This product has helped to clear my pores and minimised their appearance. I have oily T-zone.
S**A
Great!
Brilliant. Bought a because I needed to switch from 10% to 15% and couldn't find 15% at local Boots. Very nice texture - stings a little at the beginning but got used to it after a couple of uses. Apparently, this is normal. Lasted me around 6 months (using 2x a day). It's a bit more on a pricy side but I think it's worth it. Will try different products from this brand.
C**E
Corsx
Was itching me. Didn't use
L**E
Works well
Helps with acne
A**X
Amazing
Have started using it, can already see the benefits and difference.
Z**I
Good serum have been using for a while now and have seen a drastic change in scars, very hydrating no stickiness my pigmentation has also reduced to a great extent
S**E
I like this product it tightens the pores and you see results pretty fast
A**A
The COSRX Niacinamide 15% Face Serum is an impressive addition to any skincare routine, particularly for those dealing with issues like hyperpigmentation, large pores, and uneven skin tone. Here's a detailed review of its features and performance: **Ingredients and Formula**: The serum boasts a potent concentration of 15% niacinamide, a form of vitamin B3 known for its brightening and anti-inflammatory properties. Additionally, the formula includes other beneficial ingredients such as panthenol (pro-vitamin B5) for hydration, and allantoin to soothe the skin. The serum is free from parabens, sulfates, and artificial fragrances, making it suitable for sensitive skin. **Texture and Application**: The texture of the serum is lightweight and slightly viscous, which allows for easy application without feeling greasy or sticky. It absorbs quickly into the skin, making it convenient for both morning and evening routines. The dropper bottle ensures precise dispensing, minimizing product waste. **Performance**: Users report noticeable improvements in skin texture and tone after consistent use. The high concentration of niacinamide helps to reduce the appearance of dark spots and redness, leading to a more even complexion. Many have also observed a reduction in the size of their pores and an overall smoother skin surface. **Results**: With regular application, typically over a few weeks, the serum effectively diminishes hyperpigmentation and brightens the skin. It also aids in controlling excess sebum production, which can be beneficial for those with oily or acne-prone skin. The hydrating elements in the serum help maintain the skin's moisture barrier, preventing dryness and irritation. **Packaging**: The product comes in a sleek, minimalist bottle with a dropper for easy and hygienic application. The opaque bottle design protects the serum from light exposure, preserving the integrity of the ingredients. **Pros**: - High concentration of niacinamide - Lightweight, non-greasy formula - Noticeable improvements in skin texture and tone - Suitable for sensitive skin - Free from harmful additives **Cons**: - The 15% niacinamide concentration may be too potent for some, potentially causing initial irritation for sensitive skin types. It's advisable to perform a patch test before incorporating it fully into your routine. **Conclusion**: The COSRX Niacinamide 15% Face Serum is a powerful and effective solution for those looking to tackle hyperpigmentation, uneven skin tone, and enlarged pores. Its well-formulated blend of ingredients offers visible results without compromising on skin hydration or comfort. Despite its potency, with proper usage and gradual introduction into a skincare routine, it can become a staple for achieving clearer, brighter skin.
E**A
Estoy súper contenta con este sérum de niacinamida de COSRX. Desde que lo uso, he notado una mejora real en el aspecto de los poros, se ven más pequeños y la piel mucho más uniforme. La sensación en la cara es muy agradable, deja la piel fresca, equilibrada y sin brillos excesivos. Es perfecto para piel muy grasa, ya que regula bien el sebo sin resecar ni irritar. Yo lo uso una vez al día y es más que suficiente para notar resultados. La textura es genial, ligera, se absorbe rápido y no deja sensación pegajosa, lo que facilita seguir con el resto de la rutina facial. Contras: sinceramente, no le encuentro ninguno. Cumple lo que promete y se ha convertido en un básico en mi cuidado facial diario. Muy recomendable.
E**M
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