A semi-permanent color contains no ammonia and deposits only. It does not require mixing with a developer and lasts about 4 to 8 shampoos. This type of color is used to blend gray or enhance natural color and for immediate use after a relaxer or perm service.
Both. If you want a temporary result, process Jazzing 5 - 10 minutes without heat. For a semi-permanent result, process under a warm dryer up to 30 minutes.
Semi-permanent colors deposit only, so they sometimes look deeper than the natural color. To brighten a shade, choose a color in a warm tone that is 1-2 Levels lighter than the natural color.
Since a semi-permanent color washes out of hair quicker, it is recommended to shampoo and towel dry the hair before the color application.
Yes. However, it is recommended that you strand test every 5 minutes, and do not use with heat.
It is possible only if the client’s hair is very fine and very porous; however, true semi-permanents will blend or highlight the gray hair only for a short amount of time. If longer and more complete coverage is desired, you should use a long-lasting semi-permanent or permanent color.