title: Removable permanent tattoo ink.
mesh_terms: D000818:Animals; D004396:Coloring Agents / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D007281:Ink; D053685:Laser Therapy; D012867:Skin / Q000187:drug effects; D013653:Tattooing / Q000379:methods*
chemical_list: D004396:Coloring Agents