Will the tattoo still develop if I don't use the Development Patch? Yes, but your tattoo won’t be as dark and won’t last as long! Related articles Why did I only get the marker and not the patch? How do I apply my Freehand Tattoo Marker? I made a mistake, how can I fix it? Can I touch up my design? What's the difference between Freehand Ink and Freehand Tattoo Marker?