COSRX The Niacinamide 15 Serum, 0.67 oz.

[This review was collected as part of a promotion.] I use this mostly for my night time skincare routine. This serum is great 👍. The texture is amazing. It has improved my skin appearance. Fading out dark spots and black heads. Give the skin a supple appearance.

[This review was collected as part of a promotion.] I chose this serum because of its high quality ingredients and Cosrx's strong reputation The formula feels lightweight and absorbs easily. Since I have only recently started using it I would like to continue for at least a month to fully evaluate its long term results. So far my experience has been very positive.

[This review was collected as part of a promotion.] This serum helps keep my skin clear! It has even helped get rid of some deposits by my eyes.

[This review was collected as part of a promotion.] I’ve been using the niacinamide for about 6 months and my dark spots have faded. It’s part of a skincare routine.

[This review was collected as part of a promotion.] Serum feels light weight. It has helped with the lines on my face and the overall appearance of my skin. Love using it during my nighttime routine.

[This review was collected as part of a promotion.] Love this product, it really helps keep my acne under control.

[This review was collected as part of a promotion.] Its good

[This review was collected as part of a promotion.] I love the product, it lighten up my skin ,fine wrinkles disappeared, moisturizes my skin for the whole day. Highly recommended.

[This review was collected as part of a promotion.] I have only been using this for a few weeks and have noticed improvements. I love the way it makes my skin look, hydrated and glowing. A little goes a long way. I layer this product on top of the snail mucin.

[This review was collected as part of a promotion.] This is the most powerful niacinimide serum that I’ve used. It gives that glass skin perfection and makes skin look poreless