Lightening blonde hair is a science and depending upon how light the natural level is, what tone direction you would prefer, what volume developer is being used, the use of added heat, and even whether the hair is fine, medium, or course will affect the processing time. The best thing to do is consult a professional as the timing can be anywhere from 20 to 90 minutes.
about 10 minutes i am a hairstylist so that's what i believe.
long hair
Well, it should say on the container that you got the dye or whatever in. And are you sure that you want dirty blond hair. . .? Mine's that color and it's not very attractive. Oh, well.
3hours
Around 25 Years.
it depend on how blonde you want your hair juss leave the beach in till the desired blondee
45-60 mins MAX
Most likely, if you used dye, it stands on the package
It depends on what type of hair you have. soft, straight take about 45 mins- 1 hour. dirty and greasy take twice as long
It depends on what kind of hair color you have, and how long you leave the hair die in. If you follow the instructions it should come out great.
It can cause irritation and chemical burn the skin. The same happens to your scalp if you leave it on to long.
no, it won't bleach your hair but it will dry it out!