Isoi Serum

The Isoi Blemish Care Up Blemish Serum feels rich in collagen, and it has a soft and pleasant texture when applied. I heard it is the number one serum at Olive Young, so it is a highly sought-after product. Its fine particles ensure excellent absorption, and I feel like my blemishes fade the more I use it. It feels like my skin tone is brightening. It is not effective if you use it for just a short time; I think you need to use it consistently for a long period. It seems like a great serum for covering blemishes and improving skin tone.