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 »

There are many hair dyes on the market that offer 100 percent gray coverage, and some highly rated ones are Revlon Luxurious Colorsilk Buttercream, Clairol Age Defy and L'Oreal Excellence Age Perfect. Choose a permanent ... More »

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There are variety of ways to treat gray hair, including natural or drugstore hair dye, henna, deep conditioners, and silver-enhancing shampoos. Whether intended to cover grays or highlight them, many gray hair treatments... 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 »