Science
Mechanism of Action
Functions as a small molecule that penetrates the hair cuticle and undergoes oxidative coupling in the presence of hydrogen peroxide, forming larger colored pigment molecules that become trapped within the hair structure
Research
Clinical Evidence
High confidence2%
Key findings
- 01 Demonstrated safe and effective performance as primary intermediate in oxidative hair dye systems with acceptable safety profile excluding sensitization potential
Transparency
Dusting Analysis
Not applicable for skincare formulations as this ingredient is exclusively restricted to hair coloring applications
The Formula
Formulation
Stability
Requires careful handling due to hygroscopic nature and photodegradation sensitivity. Most stable in acidic storage conditions but needs alkaline environment for activation.
Synergies
- Hydrogen peroxide (oxidizing agent)
- Alkaline activators
Conflicts
- Strong acids
- N-nitroso compounds
- Moisture exposure
- UV light
Safety
Safety Profile
Approved exclusively for oxidative hair dye applications. Prohibited in eye area cosmetics due to blindness risk. Lacks FDA approval as color additive for non-hair products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Not suitable for precision skincare applications due to exclusive hair dye designation and significant sensitization potential.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources