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Sodium Surfactin

What Sodium Surfactin is & what it does

Sodium Surfactin is the sodium salt of surfactin, a biosurfactant produced by fermentation of Bacillus bacteria. It functions as a gentle, naturally derived surfactant and emulsifier, helping oil and water phases mix and supporting mild cleansing. Because it is fermentation-derived, it is often marketed as a skin-friendly alternative to harsher synthetic surfactants. It has no flagged concerns in this catalog.

What is Sodium Surfactin?

Sodium Surfactin is the sodium salt of surfactin, a biosurfactant produced by fermentation of Bacillus bacteria. It is a naturally derived surfactant and emulsifier.

What does Sodium Surfactin do in skincare?

It helps oil and water mix and supports mild cleansing and emulsification. Because it is fermentation-derived, it is often used as a gentler alternative to harsher synthetic surfactants.

Is Sodium Surfactin safe?

It is generally considered a mild, skin-friendly ingredient and carries no flagged concerns in this catalog.

Sunscreens with Sodium Surfactin

We rate 5 sunscreens that contain it:

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