penile melanosis penile melanotic macule or genital lentigines Mucosal melanocytic macules Dark-Colored Lesions: Brown, Blue, Gray,
Description
After removing the base cap, placing the pen against the skin, unlocking, and pressing the injection button, patients should hold the pen in place until the injection is complete (indicated by a click and/or the window turning completely colored)

That last point is important

Whats Inside Melanotan Melanotan stimulates melanocytes making your skin tan, and provides the following benefits:

However, for optimal stability, peptides should be refrigerated at 4C (39F) as soon as possible
