COSRX - The Niacinamide 15 Serum

A nice product controls sebum but really shrinks pores

I RECEIVED THIS SAMPLE FROM HOMETESTER 🏠 // Not sure how much progress they expected me to have in 1 week..but here’s the review. Nothing really has changed but i’m sooo glad it doesn’t dry out my skin or irritate it in any way. Also it doesn’t have...

It contains 15% niacinamide, known for its brightening, acne prevention, and skin barrier improvement effects. While there aren’t any noticeable results yet, it’s hydrating and works well as a pre-cream step.

Lo estoy probando , luego les cuento que tal

The Good: I am obsessed! Since having started it about 2 weeks ago it has completely help resurface my skin and reduce my existing blemishes. I have started neglecting my other products because I love it so much! I apply it, let it dry and then follo...

A good choice of Niacinamida..Left your skin so glowy.

I got to try this. I loved it so much that I used up my 2nd bottle of cosrx niacinamide 15 serum, and I’m genuinely impressed. With a high concentration of 15% niacinamide, this serum is made to target acne, control excess sebum, and even out ski...