How Long Can You Keep Bleach Powder. ten things to know about bleach. sanitize in a solution of 1 tablespoon of household chlorine bleach in 1 gallon of clean water.
Developers come in a variety of strengths. bleach powder (aka powder lightener) expires one year after opening the container. The simple answer is yes.
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Since bleach powder is highly toxic, it is. bleach powder (aka powder lightener) expires one year after opening the container. Blonde hair may lift 2. The simple answer is yes.