Ancient Sunrise© Chapter 6
and Acidic Mixes
about the necessary chemistry of mixing henna and cassia with a
mildly acidic liquid. This chapter discusses several sources of
fruit acids, and how each has a different effect on henna.
Ancient Sunrise© Chapter 7Mixing
and Testing your Henna Mix
Here is information on
the mixing, dye release, formulation, and testing of a wide range of
non-chemical permanent colors from henna, indigo, and cassia. This
chapter includes step-by-step instructions to produce the color you
want for your hair.