Science
Mechanism of Action
Functions through oxidative coupling reactions where it serves as a precursor molecule that combines with hydrogen peroxide to form larger chromophore compounds within hair shafts. No recognized dermatological mechanism exists for skin improvement or therapeutic benefits.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 SCCS evaluation showed sensitization concerns at 2.0% concentration in hair dye applications with limited safety margin
Transparency
Dusting Analysis
Not typically used in skincare formulations due to regulatory restrictions and lack of skin benefits
The Formula
Formulation
Stability
Exhibits optimal stability in acidic environments as the hydrochloride salt form. Prone to oxidative degradation and discoloration when exposed to air or alkaline conditions.
Conflicts
- Strong oxidizing agents
- Alkaline pH environments above 7.0
- Metal ion complexes
Safety
Safety Profile
EU regulations classify this as prohibited in certain leave-on cosmetic applications due to high sensitization potential. Maximum 1.0% concentration recommended for hair dye applications only.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This hair dye intermediate offers no proven skincare benefits while presenting significant sensitization risks that make it unsuitable for facial or body care formulations.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources