Melanocytes are located deep in the epidermis and in order for the Kojic acid to reach them for lightening it needs to be delivered in the SDA 40 Alcohol for penetration.
Why does the Skin Lightening Treatment contain SDA 40 Alcohol?
Melanocytes are located deep in the epidermis and in order for the Kojic acid to reach them for lightening it needs to be delivered in the SDA 40 Alcohol for penetration.
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