If I open a bottle of hair dye to do a test strand and close it can use it a month later?

More Questions. Additional questions in this category.

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  would these colors look good in black hair?
  by mychem97 on July 18th, 2011 | 1 person likes this

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  how and where do i get the blonde streaks in my hair like jack barakat?
  by Jessica_B3056 on July 27th, 2011 | 1 person likes this

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  Is it okay to use the same hair dye formula that I did on a strand test 30 minutes ago?
  by PurpleCap on July 17th, 2011 | 1 person likes this

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  can you use a hair color stripper and then 30 volume bleach on hair that was dyed black all in one day?
  by mychem97 on July 31st, 2011 | 1 person likes this

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  bleached my black hair and then dyed it with splat,it turned green my aunt will dye it back to black today.will it turn gray? be healthy?
  by zaniba1 on July 25th, 2011 | 1 person likes this

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