According to How Stuff Works, semi-permanent hair dye works by having molecules of color adhere to the hair; some molecules may penetrate the hair cuticle. A little color is removed every time the hair is shampooed. Air ... More »

A few ways to remove semi-permanent hair dye quickly is to shampoo the hair a few times with a strong shampoo, rinse with plenty of hot water or use a color remover product designed for semi-permanent hair dye. Shampooin... More »

A semi-permanent hair dye can last for approximately six weeks. The semi-permanent hair dye will fade progressively and through exposure to air as well as shampooing. More »

To make hair dye, prepare ingredients according to the target color, and make an infusion out of herbs. Remove the herbs from the infusion, pour it into a spray bottle, and add a few drops of sweet almond oil to the mixt... More »

Natural hair color, eye color, skin tone and age are all factors that determine which hair dye is best for a person. Generally, the appropriate dye complements one's physical characteristics, rather than overshadows them... More »

www.reference.com Beauty & Fashion Hair Hair Color

Teal hair dye is a liquid, foam or gel coloring agent that changes the color of hair from its natural color to dark greenish blue. Teal hair dye can be permanent, semi-permanent or temporary depending on the brand. More »

www.reference.com Beauty & Fashion Hair Hair Color

Professional hair dye, or hair color as industry professionals prefer, is a mixture of the target color and a processor: usually peroxide. Normally, the ratio for the mixture is 1:1. More »