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Notification of the changed serum packing box
We have changed a bit of the shape of the all serum box. This is to make it easier to fix and take out the product by changing the serum box. We are changing boxes by product, so both types can be distributed for the time being. Please refer to the picture below for the changed parts. -
Browning reactions of VA serum.
The main ingredient of the VA serum is L-ascorbic Acid. This component reacts sensitively to oxygen, heat, and light and is easily oxidized. Therefore, the color of the VA serum gradually turns yellow, which means it is a pure vitamin c component. Cos De BAHA Vitamin C serum does not use synthetic ingredients or pigments that prevent color changes, and our own formula stabilizes... -
How to mark the expiry date of Cos De BAHA?
After a few revisions to the expiration date so that buyers around the world can read the expiration date more easily, we decided to finally mark it as Month.Day (M).Year. Please refer to it when checking the expiration date. Thank you. -
A Guide to the expiration date of VA Serum.
From VA products produced on December 9, 2021, the expiration date will be changed to 18 months from the date of manufacture. We hope that there is no confusion about the date of manufacture by referring to the example. For example, if the expiry date of VA is June 9, 2023, the manufacturing date of this product is December 9, 2021. If... -
4 Fl Oz (120ml) container.
