What procedure will lighten hair prior to depositing color?

The procedure that lightens hair prior to depositing color is known as a double process. This technique is commonly used when a significant change in hair color is desired, particularly when going from a darker shade to a much lighter one.

In a double process, the hair is first lightened using a bleaching agent, which removes the natural pigments from the hair. This step prepares the hair for the application of the desired color, which can help achieve a more vibrant and true-to-tone result. After the hair has reached the desired lightness, the second step involves depositing a new color. This method is particularly useful for achieving pastel shades, bright colors, or for going blonde, where the hair must first be sufficiently lightened to allow for the new shade to properly adhere and be visible.

Other options like single process, balayage, and color rinse serve different purposes in coloring techniques. A single process only involves adding color to the existing hair without any prior lightening. Balayage is a technique that creates a natural, graduated look through hand-painted highlights instead of full color changes. A color rinse generally provides a temporary color change and does not include the lightening process. Hence, the double process is the most appropriate method for lightening hair before applying a