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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...
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...
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....
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....
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...
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...
