melanotic dermal lesions Full article: A simple guide to dermatoscopic diagnosis of melanocytic and nonmelanocytic skin Neurocutaneous Melanosis (Neurocutaneous melanocytosis) -
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2 That is not a side effect you can wave off as something a few unlucky people experience

Int.J Cosmet.Sci 2011;33(6):519-526

Lyophilized (freeze-dried) powder can be frozen for 24-36 months before reconstitution
J Clin Oncol 1999

LaFemina J, Qin L-X, Moraco NH, Antonescu CR, Fields RC, Crago AM, et al

If such is present, anti-inflammatory treatment, such as with topical steroids, should be administered