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Ingredient directory

Oleamidopropyl Dimethylamine Lactate

Oleamidopropyl Dimethylamine Lactate primarily functions as an antistatic and hair conditioning agent. Derived from its parent compound, it also contributes to product stability as an emulsifier and may offer skin and hair moisturizing benefits.

Directory entry · Individual source review pending

This profile is awaiting an individual source review. Treat its ratings, dose estimates and compatibility labels as provisional; they are not medical advice or proof of a finished product’s effects.

Antistatic Hair Conditioning

Science

Mechanism of Action

This ingredient reduces electrostatic charges, making it effective for hair conditioning. Its parent compound, Oleamidopropyl Dimethylamine, acts as a surfactant, assisting in the emulsification of oil and water phases in formulations. It is also recognized for its potential to provide conditioning and moisturizing effects, and possibly antioxidant protection to the skin and hair, enhancing texture and appearance.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH 4 – 4.5
0 7 14

Stability

The lactate form exhibits stability in an acidic environment, specifically within a pH range of 4.0-4.5, in contrast to its mildly alkaline parent compound.

Conflicts

  • Formulations must actively prevent nitrosamine formation due to the ingredient's chemical structure.
  • Requires careful formulation to mitigate its sensitizing potential, particularly due to the presence of 3,3-dimethylaminopropylamine (DMAPA) impurities.

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk High

The Cosmetic Ingredient Review (CIR) Expert Panel deemed fatty acid amidopropyl dimethylamines safe for cosmetic use when formulated to be non-sensitizing. A significant concern for Oleamidopropyl Dimethylamine Lactate is its potential as a dermal sensitizer, partly due to higher levels of the impurity 3,3-dimethylaminopropylamine (DMAPA). Products must be formulated to avoid nitrosamine formation. Notably, a concentration of 0.3% of the parent compound in leave-on cosmetics has been linked to contact sensitization and allergic reactions, especially on damaged or periorbital skin. An irritation study at 1% of the parent compound was noted, though specific findings were not detailed.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

Given its demonstrated high potential for dermal sensitization, even at low concentrations, and the lack of specific skin efficacy data, this ingredient is not recommended for precision skincare formulations.

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