Mipa-Laureth Sulfate

Benefits
Cleansing

What is Mipa-Laureth Sulfate?

MIPA-Laureth Sulfate is a synthetic anionic surfactant made from lauryl alcohol, a fatty alcohol often derived from coconut or palm kernel oils. The process involves ethoxylating the alcohol with approximately three moles of ethylene oxide to create laureth-3, followed by sulfation to form a sulfuric acid ester, and neutralization with monoisopropanolamine (MIPA), an alkanolamine that imparts mildness. This yields a pale yellow, viscous liquid soluble in water and alcohol. Primarily used in rinse-off personal care products like shampoos, conditioners, shower gels, and facial washes, it acts by reducing surface tension between water, oils, and soils. This enables micelle formation, which lifts away dirt, sebum, and residues for thorough cleansing. It also emulsifies oily components and generates dense, creamy foam, improving product texture and user experience. The ethoxy groups and MIPA cation enhance solubility and gentleness compared to non-ethoxylated sulfates.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1-4 View on EWG →

Roles in Formulation

This ingredient serves the following purposes in cosmetic formulations:

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.

Benefits

Provides effective cleansing by lifting dirt, oil, and impurities from skin and hair.

Creates rich, stable lather that enhances the washing sensation.

Supports emulsification in formulations for better rinse-off performance.

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 mild, foaming cleansers for daily hair and body care.
Those with allergies to sulfated surfactants or related compounds.
People with normal or oily skin types needing reliable dirt removal.
People prone to dryness who prefer non-foaming, sulfate-free options.
Users of shampoos and washes who value creamy texture without harshness.
Individuals sensitive to ethoxylated ingredients in cleansers.

Safety Notes

  • Low comedogenic potential, suitable for acne-prone skin in rinse-off use.
  • Considered safe in typical cosmetic concentrations by regulatory reviews.

Frequently Asked Questions about Mipa-Laureth Sulfate

What does MIPA-Laureth Sulfate do in products?

It lowers surface tension to cleanse, foam, and emulsify oils in shampoos and washes.

Is MIPA-Laureth Sulfate comedogenic?

It has a low comedogenic rating, unlikely to clog pores.

How mild is MIPA-Laureth Sulfate compared to others?

Milder due to ethoxylation and MIPA salt, suitable for many formulations.