Aniline derivative tints
It is colour that last approximately 24-28 shampoos.
Semi-Permanent hair dyes usually last from 4 to 6 Shampoos.
Hair chalk, because hair dye removes or adds pigment to your hair, damaging it and drying it out. Hair chalk is fun for temporary color, and definitely healthier for you hair, but if you want permanent color and don't mind the damage, hair dye will last longer. There are also shampoos, conditioners, and other products to help heal your hair after coloring it. Good luck!
It usually washes out after 2 or 3 shampooings (shampoos?) :)
Demi-permanent hair color typically lasts 24-25 shampoos, so if you wash your hair everyday, about a month. This can vary according to the products you use (some shampoos can help preserve color).
Demi permanent color can last up to 24 shampoos, or 2-3 months, depending upon how often the hair is shampooed.
Yes, curly hair can be straightened at home. The best option is to use a device called a "straightener" that can be purchased fairly cheaply at most drugstores. It uses heat to press your hair flat. This effect will only last for a day or two. You can also try purchasing some shampoos and conditioners designed to flatten out curve in hair.
Semi permenant hair dye lasts up to 24 washes/shampoos :}
Try to cut down taking showers and use shampoos that are color-protective
Temporary hair color is a product that will not last long. It is very good when you are not sure I you will like the color, but the best is permanent hair coloring, the color results are much much better and last longer. If found a site that specifically comments about temporary hair color, enjoy!
Hair straighteners are designed to last for several years before needing replacement. The heating elements will burn out more quickly if accidentally left on or used improperly.
Shampoos may suppress or lower drug levels, but generally they will not make them disappear completely. Especially if the testing facility performs a wash on the hair prior to testing.American Toxicologyatiresults.com