The COSRX Vitamin C 23 Serum is a potent treatment for anyone looking to brighten their skin, reduce dark spots, and achieve a more radiant complexion. In this video, we’ll be sharing how to use this serum properly, take a…

One thing I wish I had known about vitamin c when I started my skincare journey, is that it’s best used on dry skin. Just like chemical exfoliants, and retinol (PR) Cosrx Vitamin C23 Serum https://ystyle.co/X6xL (affiliate link) Use code…