Emulsifier

Tea-Lauryl Sulfate

INCI: TEA-LAURYL SULFATE

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Tea-lauryl Sulfate

A mild surfactant commonly used in gentle cleansing formulations

Best For Skin Types

Oily, Combination, All

Addresses

Oil control, Acne, Dull skin

Usage Frequency

Daily

What Is Tea-Lauryl Sulfate?

Tea-Lauryl Sulfate is an anionic surfactant derived from lauric acid (a natural fatty acid found in coconut and palm oils) combined with triethanolamine. Surfactants are molecules with a dual nature: one end is attracted to water, the other to oil. This dual affinity allows them to suspend dirt, sebum and makeup so they can be rinsed away effectively.

In skincare, Tea-Lauryl Sulfate functions as a cleanser, emulsifier and foaming agent. It is milder than some other sulfates and is often chosen for formulations designed to be gentler on the skin while still delivering effective cleansing.

How It Works

Tea-Lauryl Sulfate works by positioning itself at the boundary between oil and water. The oil-loving end attaches to sebum and dirt, whilst the water-loving end remains in the rinse water, effectively trapping debris so it can be washed away.

At higher concentrations or with prolonged contact, surfactants can also gently thin the outer layer of dead skin cells—a process called keratinisation. This action may contribute to improved skin texture and a smoother appearance, though the effect is mild compared to chemical exfoliants like salicylic acid.

Clinical Evidence & References

Research suggests that surfactant mixtures, including those containing sulfates, can produce a measurable keratolytic effect on the stratum corneum (the outermost skin layer). In one study, a surfactant mixture applied to healthy skin showed comparable cell-shedding activity to other known exfoliating agents.

However, evidence specific to Tea-Lauryl Sulfate alone is limited. Most data on sulfate safety and tolerance comes from studies of stronger sulfates (such as sodium lauryl sulfate). Tea-Lauryl Sulfate is generally regarded as a milder alternative, though individual tolerance varies and sensitised or compromised skin may still react.

How to Use

Use Tea-Lauryl Sulfate-containing cleansers as directed on the product label—typically as a daily or twice-daily facial wash. Massage gently onto damp skin, work into a lather, and rinse thoroughly with lukewarm water. If used in leave-on products, follow the specific instructions. If any irritation develops, reduce frequency or discontinue and allow the skin barrier to recover.

Safety & Precautions

Tea-Lauryl Sulfate is generally well-tolerated by most skin types and is considered milder than many other sulfates. However, it can be drying or irritating for sensitive, reactive or compromised skin, particularly if used excessively or in high concentrations.

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