Cosrx The Vitamin C 23 Serum

[This review was collected as part of a promotion.] Haven’t used yet but as all Cosrx products I’m sure it s terrific

[This review was collected as part of a promotion.] I love this Vitamin C. My husband and I are using it since we got our first bottle in Seoul and we even recommended it to our families.

[This review was collected as part of a promotion.] So far it's been only a few days. . got this for hyperpigmation. Will keep updating

[This review was collected as part of a promotion.] The Vitamin C serum by Cos-Rx is by far the best product with the most noticeable results that I have found. I love this product and this brand.

[This review was collected as part of a promotion.] I refrigerate. So refreshing in morning. My skin feels so much better and brighter.

[This review was collected as part of a promotion.] Very smooth and absorbent when put on. No odor. I keep in refrigerator. Two month shelf life. Has made my skin look brighter. I place on before snail cream and peptide booster

[This review was collected as part of a promotion.] I have noticed a different in my skin since using this product. I have noticed the brightening effects. My skin tone is more even with less dark spots. While I do not store the product in the fridge one it is opened, I store my unopened products in the fridge. I made the mistake of leaving an unopened one in a cabinet. It evaporated within 2 months.

[This review was collected as part of a promotion.] I am 65 plus year old woman with sensitive skin. Vitamin C23 makes my skin brighter and looks smoother.

[This review was collected as part of a promotion.] I have used other Serum Vitamin C brands, when I first put this in a little goes a long way. My skin felt refreshed and hydrated. I’ve noticed my dark spots are somewhat lighter. My granddaughters remarked on how my skin glows. Truly a great and worthwhile product that definitely won’t break the bank. l

[This review was collected as part of a promotion.] Love this serum. It's just a little greasy feeling.