Antioxidant

Sodium Ascorbate

INCI: Ascorbic Acid

Reviewed by Rosie · Last updated 18 Aug 2026

Also known as: Vitamin C

Buffered Vitamin C salt with excellent tolerability

Addresses

dullness, ageing, environmental damage

What Is Sodium Ascorbate?

Sodium Ascorbate is the sodium salt of ascorbic acid, offering a more pH-neutral alternative to pure Vitamin C. This buffered form maintains many of the antioxidant and brightening properties of ascorbic acid while being significantly gentler on the skin.

As a water-soluble compound, Sodium Ascorbate penetrates effectively and provides protection against oxidative stress. Its neutral pH makes it suitable for those who experience irritation from acidic Vitamin C formulations.

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