What is the difference between temporary and permanent hair color?

Temporary and permanent hair color serve different purposes and have distinct formulations that affect their results on the hair. The correct choice highlights that temporary color coats the hair shaft without penetrating it, while permanent color goes deeper, actually altering the hair's structure.

Temporary hair color is designed to be superficial; it primarily adheres to the outer layer of the hair and washes out after a few shampoos. This type of coloring is ideal for those who want a short-term change or a fun, vibrant look without a long-term commitment. Since it does not penetrate the hair shaft, it does not produce lasting changes in hair color or structure.

On the other hand, permanent hair color is formulated with stronger chemicals that allow it to penetrate into the hair shaft. This penetration alters the hair's natural pigment and creates a more lasting effect. Because it alters the hair structure on a deeper level, permanent color can provide more significant and enduring changes to the hair's appearance. This quality also means that roots may need to be touched up as hair grows, and the color change is typically much more permanent compared to temporary options.

This understanding of the properties and applications of each type of hair color is crucial for those in the hair design field, as it influences both the techniques used and the