Lauramidopropyl Hydroxysultaine

What is Lauramidopropyl Hydroxysultaine?

Lauramidopropyl Hydroxysultaine is a zwitterionic amphoteric surfactant synthesized from lauric acid sourced from coconut or palm kernel oil, linked to a propylamine chain and a hydroxysultaine group. This structure allows it to carry both positive and negative charges, enabling mild interaction with skin and hair. Primarily used in rinse-off personal care products such as shampoos, conditioners, body washes, and facial cleansers, it reduces surface tension for effective dirt removal, generates stable creamy foam, and deposits a conditioning film to minimize friction. It also controls viscosity for optimal product flow and stability, while acting as an antistatic to tame flyaways. Its balanced pH adaptability makes it compatible in formulations for daily cleansing without harshness.

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:

Antistatic agent
Reduces static electricity and flyaways by improving surface conductivity, enhancing hair manageability and smoothness in conditioners and styling products.
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.
Surfactant
Lowers surface tension to enable cleansing, emulsifying, and foaming; central to shampoos, body washes, and many emulsions and micellar systems.
Cleansing agent
Removes dirt, oil, and impurities by lowering surface tension and forming micelles, enabling soils to be lifted and rinsed away from skin, hair, or teeth.
Foam booster
Enhances foam volume and creaminess and can stabilize lather, improving sensory feel and perceived cleansing in shampoos and wash-off products.
Viscosity controlling agent
Adjusts thickness to the desired level for stability and usability, improving dispensing, suspension, and texture across many formulation types.

Benefits

Delivers mild cleansing that lifts impurities while preserving natural moisture balance.

Improves foam richness and stability for a luxurious lather in wash products.

Enhances hair manageability and skin feel through conditioning and antistatic effects.

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 seeking gentle, sulfate-free cleansers for sensitive skin.
Those with rare allergies to coconut-derived fatty acids.
People with dry or frizzy hair wanting added smoothness and shine.
People sensitive to amide-based surfactants.
Users of everyday shampoos and body washes preferring creamy textures.
Individuals preferring entirely non-synthetic cleansing agents.

Safety Notes

  • Exhibits low irritation potential in cosmetic concentrations, suitable for rinse-off use.
  • Deemed low hazard by safety assessments for typical applications.

Frequently Asked Questions about Lauramidopropyl Hydroxysultaine

What makes it different from other surfactants?

Amphoteric structure allows mild, pH-balanced action with conditioning benefits unlike harsher anionics.

Is it suitable for sensitive skin?

Yes, its low irritation profile makes it appropriate for gentle daily cleansing routines.

In which products is it commonly found?

Shampoos, conditioners, body washes, and facial cleansers for foam and texture enhancement.