P-phenylenediamine (PPD) other uses

A commissioned anatomy of PPD awash beneath the name CD-4 is aswell used as a developing abettor in the C-41 blush accurate blur development process, reacting with the argent grains in the blur and creating the black dyes that anatomy the image.
P-phenylenediamine (PPD) is aswell used as a Henna agent for acting tattoos. Its acceptance can advance to astringent acquaintance dermatitis.
P-phenylenediamine (PPD) is aswell used as a histological stain for lipids such as myelin.
P-phenylenediamine (PPD) is used by Lichenologists in the PD analysis to aid identification of Lichens.