red hair dye splat

Processing time varies by formula — some options list about 20 minutes while others list up to 1 hour.

Product details generally list 'All Hair Types,' but the permanent double-lift kit notes it is not recommended for previously colored or bleached hair.

The permanent double-lift kit states it provides up to 4 levels of lift and indicates it eliminates the need for bleach.

Listed sizes range from about 5.75 fl oz up to approximately 6.37 fl oz.

Product details advise keeping the product out of reach of children, following all instructions and cautions, and performing a patch test to check skin compatibility.