Science
Mechanism of Action
QUATERNIUM-89 primarily functions as an antistatic agent, effectively neutralizing electrostatic charges on surfaces, notably hair. It also serves as a conditioning agent for hair, contributing to ease of combing, enhanced suppleness, softness, shine, and potential volume.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
This ingredient's primary function as an antistatic and conditioning agent does not suggest it is commonly associated with ingredient dusting in skincare formulations.
The Formula
Formulation
Safety
Safety Profile
No specific Cosmetic Ingredient Review (CIR) safety assessment has been conducted for QUATERNIUM-89. The EWG Skin Deep database indicates a 'LOW' hazard rating across several categories (Cancer, Allergies & Immunotoxicity, Developmental and Reproductive Toxicity, Use Restrictions), however, the availability of comprehensive supporting data for these scores is not specified. There is no readily available SCCS opinion or FDA status for this ingredient in cosmetics.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While widely used as a hair conditioning and antistatic agent in various cosmetic products, there is currently insufficient data to establish its specific efficacy or direct benefits for precision skincare applications.
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References
Sources