The concept of using complementary colors to cancel out unwanted tones is widely used in makeup artistry, and it is especially important in permanent makeup to achieve the desired final color. It's important for permanent makeup artists to have a good understanding of color theory and how different pigments interact with the skin to create natural and aesthetically pleasing results. Our friends at Lip Blush Authority offer an online color theory class here
Yes, laser tattoo removal technology can remove permanent makeup color correctors. However, this process may be more complicated than the initial application, and it can be costly.