Last reviewed May 2026 · 1 min read
Is p-Phenylenediamine vegan?
Also known as: PPD
Vegan
Suitable for a vegan diet.
Yes — It is a synthetic organic compound produced in a lab.
01 · The basics
What is p-Phenylenediamine?
A common permanent hair dye ingredient used to provide a dark, natural-looking color.
02 · The source
Where it comes from
It is a synthetic organic compound produced in a lab. 100% vegan.
03 · Alternatives
Best vegan alternatives
Henna (Natural)
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Frequently asked
FAQ
Is PPD vegan?
Yes, it is a synthetic chemical. However, it is a common allergen, so many people seek 'PPD-free' vegan hair dyes for safety reasons.
Commonly found in
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