Cleansing Agent

Sodium Lauroampho Pg-Acetate Phosphate

INCI: SODIUM LAUROAMPHO PG-ACETATE PHOSPHATE

Reviewed by Kate · Last updated 14 Aug 2026

A mild surfactant that cleanses and conditions whilst supporting stable foam formation

Best For Skin Types

All, Oily, Sensitive

Addresses

Oil control

Usage Frequency

Daily

What Is Sodium Lauroampho Pg-Acetate Phosphate?

Sodium Lauroampho PG-Acetate Phosphate is a synthetic surfactant—a cleansing agent that helps oil and water mix together. It belongs to a category of mild, amphoteric surfactants, meaning it carries both positive and negative charges. This dual nature allows it to be gentler on skin than many traditional surfactants whilst still effectively removing dirt, oil and impurities.

In formulations, it serves multiple roles: it cleanses, boosts and stabilises foam, conditions hair, and can act as a hydrotrope (helping other ingredients dissolve evenly). It is commonly found in rinse-off products such as cleansers and shampoos.

How It Works

Surfactants work by having one end that loves water and another that loves oil. When you apply a cleanser containing this ingredient to damp skin, the surfactant molecules surround dirt and sebum, allowing them to rinse away with water. The amphoteric nature of Sodium Lauroampho PG-Acetate Phosphate means it is effective across a range of pH levels and tends to be milder on the skin's surface than some single-charged alternatives.

Clinical Evidence & References

This ingredient has a long history of use in cosmetics and is generally recognised as safe by regulatory bodies. However, published clinical evidence specifically examining this surfactant's performance or safety in skincare is limited. Most data comes from its established use in commercial formulations and general knowledge of amphoteric surfactant behaviour.

As with most cleansing agents, individual skin response can vary; some people tolerate it well, whilst those with very reactive skin may experience mild irritation at higher concentrations.

How to Use

This ingredient is typically found in leave-on or rinse-off cleansers and shampoos. Use the product as directed on the label. If you have sensitive or reactive skin, patch test first. In cleansers, it is usually rinsed away, so contact time is brief. For best results, follow cleansing with appropriate toning and moisturising steps suited to your skin type.

Safety & Precautions

Generally well-tolerated in rinse-off formulations at typical use concentrations. Those with very sensitive skin should monitor for any signs of irritation and discontinue use if redness or discomfort occurs.

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