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In the epidermis of vitiligo lesions, a marked decrease in the expression of c-kit, the stem cell factor receptor, and the MITF transcription factor (microphthalmia-associated transcription factor) has been detected, along with a reduction in endothelin B receptor.40 A marked reduction in microRNA-211 expression has also been observed, associated with a lower oxygen consumption rate, aberrant mitochondrial complexes, alterations in lipid metabolism, and an increase in reactive oxygen species

However, the percentage varies with every injection

Think of it as your body's cleanup crew

Delivery method also plays a role

Also of concern is the possibility of Stevens Johnson Syndrome