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Sodium Lauroyl Aspartate

What Sodium Lauroyl Aspartate is & what it does

Sodium Lauroyl Aspartate is the sodium salt of a compound formed from lauric acid and the amino acid aspartic acid. It works as a mild surfactant and cleansing agent, helping water and oil mix so that a product can lift away dirt. Amino-acid-based surfactants like this are often chosen for their gentle cleansing character.

What does Sodium Lauroyl Aspartate do in skincare?

Sodium Lauroyl Aspartate is a mild surfactant and cleansing agent. It helps water and oil mix so a product can lift away dirt and excess oil. Amino-acid-based surfactants like this are often chosen for their gentle cleansing feel.

Is Sodium Lauroyl Aspartate safe?

Sodium Lauroyl Aspartate is used in cosmetics as a gentle cleansing surfactant. Amino-acid-derived surfactants are generally regarded as mild on the skin. If you have specific sensitivities, a patch test or advice from a dermatologist can help.

Is Sodium Lauroyl Aspartate natural or synthetic?

Sodium Lauroyl Aspartate is synthetic, made by combining lauric acid with the amino acid aspartic acid and neutralizing it into a salt. Its starting materials can come from plant sources. The final ingredient itself is produced through a manufacturing process.

Sunscreens with Sodium Lauroyl Aspartate

We rate 8 sunscreens that contain it:

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