Linoleamidopropyl Dimethylamine Dimer Dilinoleate

What is Linoleamidopropyl Dimethylamine Dimer Dilinoleate?

Linoleamidopropyl Dimethylamine Dimer Dilinoleate is a synthetic conditioning agent produced from linoleic acid, an unsaturated fatty acid sourced from plant oils such as sunflower or safflower. It combines a dimer dilinoleate moiety with a linoleamido propyl dimethylamine structure, resulting in a cationic molecule with positive charge. Commonly incorporated into hair care formulations like conditioners, detanglers, and leave-in treatments, it functions by electrostatically binding to the negatively charged keratin in hair shafts. This adhesion creates a lubricious film that minimizes surface friction, combats static buildup, and imparts smoothness and luster. In skin products, it acts as an emollient, supporting barrier integrity and flexibility. Its amphiphilic nature aids dispersion in emulsions, enhancing product texture without residue buildup in rinse-off applications.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

Hair conditioning
Improves softness, shine, and manageability by reducing friction and static; commonly achieved with cationic agents, silicones, oils, or conditioning polymers.
Skin conditioning agent
Maintains skin softness, smoothness, and flexibility.
Antistatic agent
Reduces static electricity and flyaways by improving surface conductivity, enhancing hair manageability and smoothness in conditioners and styling products.

Benefits

Enhances hair manageability by reducing friction and tangles.

Minimizes static electricity for smoother, flyaway-free styling.

Supports skin softness and flexibility as an emollient.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or coarse hair seeking improved shine and comb-through.
Those with known allergies to fatty acid amides or derivatives.
Users experiencing static in humid conditions or with fine hair.
Individuals sensitive to quaternary conditioning agents.
People using rinse-off conditioners for daily hair maintenance.
People preferring silicone-free or fully natural product formulations.

Safety Notes

  • Considered low hazard with no regulatory restrictions in cosmetics.
  • Non-comedogenic, suitable for acne-prone skin without pore-clogging concerns.

Frequently Asked Questions about Linoleamidopropyl Dimethylamine Dimer Dilinoleate

What is Linoleamidopropyl Dimethylamine Dimer Dilinoleate used for?

It conditions hair, reduces static, and emolliates skin in shampoos, conditioners, and lotions.

Is it safe for sensitive skin?

Low irritation potential based on cosmetic safety assessments, ideal for general use.

Does it clog pores?

Rated non-comedogenic, unlikely to contribute to breakouts.