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Sodium Chondroitin Sulfate

What Sodium Chondroitin Sulfate is & what it does

Sodium Chondroitin Sulfate is the sodium salt of chondroitin sulfate, a glycosaminoglycan that occurs naturally in connective tissue. In skincare formulas it is used as a humectant and skin-conditioning agent, helping the skin surface hold water and feel smooth. A notable property is that, like other glycosaminoglycans such as hyaluronic acid, it can bind a large amount of water relative to its weight.

What does Sodium Chondroitin Sulfate do in skincare?

Sodium Chondroitin Sulfate is used as a humectant and skin-conditioning agent. As a glycosaminoglycan, it can bind water and help the skin surface feel smooth and hydrated, similar in concept to hyaluronic acid. Its effect depends on the concentration and the rest of the formula.

Is Sodium Chondroitin Sulfate natural or synthetic?

Chondroitin sulfate occurs naturally in animal connective tissue and is often sourced from animal cartilage, though some material is produced by fermentation or other methods. The cosmetic ingredient is the sodium salt of this glycosaminoglycan. The source can vary by supplier.

Is Sodium Chondroitin Sulfate vegan?

Chondroitin sulfate is traditionally derived from animal cartilage, so it is often not vegan unless the supplier specifies a fermentation-based or synthetic source. If vegan status matters to you, look for products that explicitly state a non-animal origin. Checking with the brand is the surest way to confirm.

Sunscreens with Sodium Chondroitin Sulfate

We rate 8 sunscreens that contain it:

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