![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/b5a4df89987c45fead2c520a6a4c34bf~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/eec01288cf334f09b89a6ae54358bb0b~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/c90b23cd00934105bded59e49249bbc8~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/7615c05046ae4b3893ad5b46d6726066~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/c48f07a83a2c4b23924bc2c75e61cf53~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/9f1977e908bd4bccbbf2c83c5cd76997~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/2ff5a269dc074a0c86046eb75340e0d8~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/680fb3ad5908464a8bdae636da7b8aae~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
![[COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare [COSRX Official] The Niacinamide 15 Serum 20ml - Reduces Oily Skin, Shrinks Pores & Refines Skin Texture for Korean Glass Skin, Poreless Face, Skincare](https://p16-oec-general-useast8.ttcdn-us.com/tos-useast8-i-rt0ujvrtvp-tx2/5be567c28703480d9cf39d5f8a431863~tplv-fhlh96nyum-resize-jpeg:800:1067.jpeg?dr=12186&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=607f11de&idc=useast5&from=1826719393)
1. Redness Relieving Serum: Refine Pores, Smoothen Skin, Relieve Redness. The Niacinamide and Zinc PCA instantly improves skin texture and radiance by reducing excess oil and minimizing pore sizes.
2. Key Benefits: Based on real results from consumers' self-assessments, the Niacinamide 15 Serum minimizes pore size, improves skin texture, and helps fade dark spots.
3. Dermatological Ingredients: 15% Niacinamide helps minimize enlarged pores and refine uneven skin tone. Zinc PCA prevents potential breakouts from occurring.
4. How to Use: Apply 2-3 drops once or twice daily. For daytime wear, follow up with SPF 30+ sunscreen. Can be applied under the eye area; avoid direct eye contact.
COSRX Standards: All COSRX products are formulated with skin-friendly ingredients that alleviate irritated skin. Hypoallergenic, Dermatologist tested, Animal Testing-FREE, Parabens-FREE, Sulfates-FREE, Phthalates-FREE.
5. NOTICE: Please be informed that the expiration date on the product is written in the South Korean format, which goes by Year/ Month/ Date. For instance, if the expiration date on the package is 2024.11.15, this refers to November 15, 2024.