What can be a result of improper application of hair color products?

Improper application of hair color products can lead to bleeding, which occurs when the hair color does not adhere correctly to the hair or when the application technique allows the color to mix or run into unintended areas. This is often a result of not sectioning the hair properly, oversaturation of the product, or inadequate timing during processing.

Bleeding can cause unsightly color migrations, leading to uneven results and an unprofessional look. It's essential to ensure that the hair is adequately prepared and that the color is applied with precision to avoid this issue. This highlights the importance of technique and thoroughness in color application to achieve the desired outcome without compromising the overall appearance of the hair.

In contrast, while buildup, brassy tones, and breakage can occur due to various other factors, they are not directly linked to the method of application in the same manner as bleeding is. Buildup can result from the accumulation of products over time, brassy tones often result from the chemical interactions of hair color with underlying pigments, and breakage typically occurs due to chemical damage or improper care rather than application practices alone.