Science
Mechanism of Action
HYDROXYDODECYL HYDROXYETHYL ETHYLENEDIAMINE/METHYL ACRYLATE DENDRIMER effectively functions as an emulsifying agent, facilitating the formation of stable, homogeneous mixtures between immiscible liquids such as oil and water by reducing interfacial tension. Concurrently, it acts as a surfactant, lowering the surface tension of cosmetic formulations to promote uniform distribution and improve spreadability. As a type of dendrimer, it may exhibit properties analogous to Poly(amidoamine) (PAMAM) dendrimers, known for their ability to encapsulate molecules, thereby potentially enhancing the aqueous solubility of otherwise hydrophobic active ingredients. Additionally, some dendrimers have been observed to transiently modulate the stratum corneum barrier function, which could theoretically enhance the transdermal diffusivity of co-formulated substances.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
No specific optimal pH range for stability has been identified for this exact ingredient. However, general PAMAM dendrimers, a related class, exhibit pH-dependent swelling behavior. Peripheral amino groups typically have pKa values around 6.9, while internal tertiary amine groups have pKa values of approximately 3.9, suggesting that the dendrimer's charge state and conformation can vary significantly with formulation pH.
Safety
Safety Profile
This ingredient has not undergone specific safety reviews by major regulatory bodies such as CIR, SCCS, or FDA. General information regarding polycationic PAMAM dendrimers, a related class of compounds, indicates potential for toxicity, which is often mitigated through surface modification strategies. One generic reference specifically notes a 'likelihood of irritation,' suggesting a potential for irritation, inflammation, or dryness, particularly when combined with other ingredients that may exacerbate skin reactivity.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Due to a lack of specific safety reviews by regulatory bodies and noted concerns regarding a 'likelihood of irritation' and potential toxicity for related compounds, this ingredient is not recommended for precision skincare formulations.
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