Bleach Official
Bleach can be used to "paint" or stencil designs onto dark-colored fabrics. Emergency Disinfection of Drinking Water | US EPA
: Only use bleach on hard, non-porous surfaces like countertops or tile . BLEACH
: In emergencies, use 8 drops of 6% bleach per gallon of clear water and wait 30 minutes before drinking. Hair Bleaching Bleach can be used to "paint" or stencil
: 20 volume is standard for most lifting; 40 volume is the harshest and should be used with extreme caution. BLEACH
Lightening hair at home requires careful timing and the right volume of developer to prevent chemical burns or hair breakage.