Which tattoo is harder to wash, orange or red?

According to Zhihu app, the colors used in tattoos are black, red and orange. The pigment particles of orange tattoos are large, and the color easily penetrates into muscles and is not easy to wash off.

Tattooing is an artistic expression of human beings. It uses needles stained with ink to penetrate into the bottom of the skin, creating some patterns or characters on the skin, and embroidering various patterns on the body as auspicious worship.