Here are the possible solutions for remnant of a tattoo removal maybe clue
Answer
Clue
Relevancy
scar
Clue
Remnant of a tattoo removal, maybe
Tattoo removal reminder
laser
Clue
Concentrated beam used in tattoo removal
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
lasers
Clue
Tattoo removal aids
Definition
LASER, a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium