A tattoo red tattoo on the skin reached progress after an unknown number of sessions over 1 year and 6 months.

Before (session 0) and after (session final) at treatment.
The tattoo
A medium red tattoo on the skin.
The laser
The Switch is a nanosecond Q-switch platform.
For red ink, it operates at 532 nm with a pulse duration of 10 ns.
Bottom line
"I wore long sleeves for years and was so depressed over my tattoos, I'm happy now and hoping to wear short sleeves this summer"