Laser is a highly powered form of light that can be set in individual colour spectrums. For instance, when a laser is set in the dark ink spectrum it will only affect colours (and shades) within that spectrum and will ignore colours (and shades) that are not within this spectrum.
Your dark ink tattoo is within this spectrum whilst your skin is not
Sara T. —
Be very careful going into this clinic. Operated highly dangerous machine without giving me eye protection and failed to