What is this?
A dark powder that changes hair color.
Scientific Data (PubChem)
Verified chemical structure and identification data sourced from public registries.
PubChem CID
4255
Molecular Formula
C6H8N2
Synonyms
p-Phenylenediamine, 106-50-3, 1,4-BENZENEDIAMINE, 1,4-Diaminobenzene
Common Uses & Applications
Colors hair black or brown. It gives the product a nice feel and keeps it fresh. This makes it popular for things we use every day.
- Found in hair dye
Comprehensive Risk Profile
Human Health Impact
Clinical Risk: High allergy risk.
Causes very bad skin rashes.
Environmental Impact
It is bad for bugs in the water. It hurts fish very much.
Safe Alternatives
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Authoritative Sources
We rely exclusively on trusted organizations for our safety data. Below are the verified references for this ingredient.