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ISOSTEARYL ETHYLIMIDAZOLINIUM ETHOSULFATE.

Questionable CAS - / ANTISTATIC, HAIR CONDITIONING

This ingredient functions as a conditioning agent for both skin and hair, enhancing sensory qualities and product application. For skin, it is known to impart a smooth, silky texture and improve the overall spreadability of formulations.

Skin Conditioning Agent Hair Conditioning Agent Emulsifying Agent Antistatic Agent

Science

ISOSTEARYL ETHYLIMIDAZOLINIUM ETHOSULFATE primarily acts as a conditioning and emulsifying agent. When applied to the skin, it contributes to a refined skin feel, offering a silky texture and aiding in the smoother, more uniform distribution of cosmetic products. It also possesses antistatic properties, which are particularly effective in reducing electrostatic charges, commonly observed in hair care.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Both
Optimal pH N/A
0 7 14

Safety

CIR Status
Not reviewed
Sensitization risk Moderate

The Cosmetic Ingredient Review (CIR) has not specifically evaluated ISOSTEARYL ETHYLIMIDAZOLINIUM ETHOSULFATE. However, it is categorized within the class of quaternary ammonium compounds. For this class, the Environmental Working Group (EWG) indicates moderate concern for respiratory issues such as asthma, alongside low-to-moderate concerns for allergies and immunotoxicity. Furthermore, some peer-reviewed studies cited by EWG suggest that certain quaternary ammonium compounds may be associated with reproductive toxicity in animals, disturbances in cholesterol biosynthesis, and alterations in neurodevelopment at a cellular level, warranting careful consideration in formulations.


Your Skin

No Normal
Yes Dry
No Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Questionable

While offering conditioning and textural benefits for skin, this ingredient's classification as a quaternary ammonium compound with associated moderate safety concerns and a lack of specific CIR review makes its inclusion questionable for precision skincare.


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