Watch-out database → Detailed ingredient information:

3-(2,5-diaminophenyl)propan-1-ol and 3-(2,5 diaminophenyl) propan-1-ol dihydrochloride salt (Hydroxypropyl-p-phenylenediamineHydroxypropyl-p-phenylenediamine 2HCl)

CAS Nr.

73793-79-0 / 1928659-47-5

Restricted as per EC regulation 1223/2009?

No

Entries

Other observations

Date of update Deadline Content of update Reference Source Obelis articles
01/01/2027 01/01/2027 According to the draft Regulation, hydroxypropyl-p-phenylenediamine will be restricted (Annex III). Allowed in oxidative hair dyes up to 2% after mixing. Mandatory warnings and instructions must be included on the label. Non-compliant products can no longer be placed on the EU market as of January 1, 2027. The European Commission is restricting the use of new cosmetic ingredients – Omnibus Act 2