Black dye: PPD is used to dye the hair black. If you are allergic to PPD , foils would not prevent or worsen the reaction. The only thing to do is avoidance. Dye your hair red if you must but don't use black.
Answered 5/23/2017
685 views
2 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question