Humectant

Magnesium Aspartate

INCI: Magnesium Sulfate

Also known as: Magnesium Sulfate

A magnesium salt of amino acid aspartic acid

What Is Magnesium Aspartate?

The magnesium salt of aspartic acid, an acidic amino acid that plays a role in maintaining proteins in skin. In cosmetics, magnesium aspartate acts as hydrating and softening ingredient. Magnesium aspartate is considered safe as used in cosmetics, is non-irritating and bioavailable to skin. Usage levels typically go between 0.5–1%, but lower amounts may be used when the ingredient is part of a blend with other amino acids and glucose-derived ingredients known as gluconates.

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