No. Your hair should be clean before you colour it so it should not have any styling products in it at all. This build up can block the colour from entering the hair properly.
Sure you can, you just need to rest to hair for a few days before you have it dyed. visit http://www.hair-color-ideas.net/right-hair-color-for-you for more info.
Probably! Every time you dye your hair you use chemicals that fry your hair and can make it very dry and brittle.
Not all hair colourers damage your hair it depends which one you use, but normally...
Temporary or vegetable dyes like henna are the safest for hair. These dyes do not cause a chemical reaction and contain no toxic materials. Also, semi and demi permanent dyes are not hard on hair...
From what I have read in the past, blondes ( natural ones) have more hair, and they also lose more hair on a daily basis 50-100 strands a day. Blondes have some 150,000 hairs. Brunettes have about...
At home box color usually has very high amounts of ammonia and sidekicked with the developer that is used with the hair color opens and swells the cuticle of the hair shaft. Thus resulting in damage.
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