2020-08-12 11:22:03
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Keratin Derivatives is specially processed from corn protein.
They don’t have the original biological activity.
Therefore, there is no need to add Bactericide nor Preservative in the ingredients.
A small amount of Keratin Derivatives enables the 2nd generation FULLY hair building fibers match to the natural human hair. Keratin Derivatives are also the carrier of Homopolar Negative ion.