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PALMITAMIDOPROPYL DIMETHYLAMINE PROPIONATE.

Questionable / ANTISTATIC

PALMITAMIDOPROPYL DIMETHYLAMINE PROPIONATE acts primarily as an antistatic agent and is a derivative of Palmitamidopropyl Dimethylamine. It is recognized for its ability to condition skin and hair by forming moisture-retaining layers, thereby improving texture and aiding in the maintenance of an optimal acidic pH.

Summary

Antistatic Skin Conditioning Emulsifying pH Adjuster Viscosity Builder

Science

Mechanism of Action

This compound functions by neutralizing electrostatic charges, contributing to smoother surfaces. As a member of the fatty acid amidopropyl dimethylamine family, it is believed to deposit a conditioning layer on the skin, enhancing softness, reducing friction, and supporting the skin's natural acidic mantle for barrier health.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

PALMITAMIDOPROPYL DIMETHYLAMINE PROPIONATE is an active ingredient with defined functional roles in formulations, not an inert excipient or processing aid commonly associated with dusting concerns.

The Formula

Formulation

Solubility
Water
Optimal pH 4.5 – 5.5
0 7 14

Stability

Optimal efficacy and stability are observed within a slightly acidic pH range of 4.5-5.5. Formulation outside this range may diminish its conditioning and emulsifying properties and could potentially increase the risk of skin irritation. Due to the presence of secondary amides and tertiary amines, it is imperative to avoid combination with nitrosating agents to prevent the formation of nitrosamines.

Conflicts

  • Nitrosating agents

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Moderate

The CIR Expert Panel concluded that related fatty acid amidopropyl dimethylamines, including its parent compound, are safe in cosmetics when formulated to be non-sensitizing. However, the parent compound's GHS classification indicates it 'Causes skin irritation' and 'Causes serious eye damage'. Concerns exist regarding trace impurities like 3,3-dimethylaminopropylamine (DMAPA) and the potential for nitrosamine formation in specific formulations. EWG rates the parent compound as 'MODERATE' for Allergies & Immunotoxicity and 'HIGH' for Use Restrictions. Furthermore, a sensitization test indicated that 15% of patients reactive to other amidopropyl dimethylamines also reacted to palmitamidopropyl dimethylamine, suggesting a notable sensitization potential.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Questionable

Given the moderate sensitization risk, potential for irritation, formulation complexities involving nitrosamines, and the reliance on data from related compounds rather than direct clinical studies for efficacy, its suitability for precision skincare warrants careful consideration.

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