Bleach

: Do not wash your hair for at least two days prior to let natural oils protect your scalp.

: Only use bleach on hard, non-porous surfaces like countertops or tile . BLEACH

: Typically use a 1:1 or 1:2 ratio of bleach powder to developer, depending on the product instructions . : Do not wash your hair for at

Bleach is highly effective at killing bacteria and viruses, but it must be diluted properly to be safe and effective. BLEACH

Bleach can be used to "paint" or stencil designs onto dark-colored fabrics. Emergency Disinfection of Drinking Water | US EPA