Dying hair a natural or unnatural color works best after bleaching it according to Clairol. For the healthiest results, avoid using permanent dyes, as they can further damage the hair. The most common dyes used after ble... More »

Bleaching hair is very damaging. Though it may lighten the hair by removing the color through a chemical reaction with melanin, the result is an open hair shaft. The moisture and oils provided by the scalp are stripped f... More »

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Hair is darkened after bleaching by applying a hair dye. Bleach strips the hair shaft of its natural color pigment, and the only way to re-pigment the hair is with a dye. New hair growth retains the original hair color. More »

While hair color ratings are subjective and differ depending on the preferences of the reviewer, Clairol and Revlon consistently get high ratings. L'Oreal and Garnier products also usually score well. More »

Hair can be dyed any color after being bleached according to Clairol. When a blonde dye is added to hair that has bleach highlights, the bleached sections might have a slightly different shade from the rest of the hair. More »

The top-rated hair dye is Clairol Natural Instincts in brown or red tones, according to Good Housekeeping. L'Oréal ColorSpa Moisture Actif in chestnut reddish brown is also recommended. More »

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Clairol Natural Instincts and L'Oreal Excellence Creme are popular brands of hair dye to help cover up gray hair. Experts agree that any dye that comes with a deep conditioning treatment is best for covering up grays. More »