Science
Mechanism of Action
This ingredient primarily operates by forming a uniform, protective film across the skin's surface, contributing to an enhanced textural feel and potentially aiding in ingredient delivery or moisture retention. The broader polyamine family is recognized for its ability to support collagen synthesis, accelerate cellular renewal, and fortify the skin's natural barrier through moisture lock-in, alongside possessing anti-inflammatory attributes.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
POLYAMINE CROSSPOLYMER-1 is characterized by its water solubility. As a crosslinked polymer, it generally exhibits reduced chemical reactivity and, potentially, lower solubility compared to its non-crosslinked polyamine counterparts. Its behavior is pH-dependent; it typically exists as an ammonium derivative at near-neutral pH, and its activity can be altered at elevated pH levels, with studies indicating pH-sensitive swelling in polyamine-containing hydrogel systems.
Safety
Safety Profile
A direct review by the Cosmetic Ingredient Review (CIR) Expert Panel is not available for POLYAMINE CROSSPOLYMER-1. While the CIR has evaluated other crosspolymers, often deeming them safe when properly formulated to be non-irritating and not polymerized in benzene, these assessments cannot be directly extrapolated to POLYAMINE CROSSPOLYMER-1 due to distinct chemical structures. No specific SCCS or FDA status has been identified for this exact ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
As a film-forming agent, POLYAMINE CROSSPOLYMER-1 creates a protective barrier, but comprehensive safety and efficacy data specific to this ingredient are currently unavailable, warranting further investigation.
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References
Sources