Science
Mechanism of Action
As an alkanolamine, AEPD neutralizes acidic components within formulations, stabilizing the pH. On the skin, it reacts with sebum's fatty acids to form soaps, which can emulsify and facilitate sebum removal from hair follicles.
Research
Clinical Evidence
Medium confidence1-2%
Key findings
- 01 Concentrations of 1-2% were found optimal for interacting with model skin sebum, promoting penetration and removal from hair follicles; higher concentrations hindered cleansing.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
AEPD is highly stable in aqueous solutions, functioning as a crystalline, polar base with a 0.1M solution pH of approximately 10.8.
Conflicts
- N-nitrosating agents
- Strong oxidizing agents
- Nitrites
Safety
Safety Profile
The CIR Expert Panel concluded AEPD is safe as used. It must not be formulated with N-nitrosating agents to prevent the formation of potentially carcinogenic nitrosamines.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Aminoethyl Propanediol is a valuable ingredient for precise pH adjustment and potential sebum management, suitable for all skin types due to its low irritancy and comedogenicity profile.
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References
Sources