Skip to main content
  • Feature Story

SCCS Concludes Safety of Hair Dye Ingredient 1-hexyl 4,5-diamine Pyrazole Sulfate (European Union)

August 18, 2015

The European Commission’s Scientific Committee on Consumer Safety (SCCS) has released its opinion on hair dye ingredient 1-hexyl 4,5-diamine pyrazole sulphate, concluding that the ingredient is safe for use at a maximum on-head concentration of 1.0%.

The committee has noted that the substance is a moderate skin sensitizer.

Deadline for submission of comments has been set on September 10, 2015.


Get in touch

Have questions, need specifics? Let's get this conversation started.

Help and support

How can we help?