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Hydrolyzed Rhodophyceae Extract

What Hydrolyzed Rhodophyceae Extract is & what it does

Hydrolyzed Rhodophyceae Extract is obtained by breaking down red algae (Rhodophyceae) into smaller, more readily absorbed fragments. In skincare and sunscreen formulas it is used as a conditioning and humectant ingredient, drawing on the polysaccharides and minerals that red algae naturally contain. Hydrolyzed marine extracts are commonly chosen for their water-binding and soothing-feel properties.

Is Hydrolyzed Rhodophyceae Extract safe?

Hydrolyzed Rhodophyceae Extract is a red-algae-derived ingredient generally regarded as low-risk in cosmetic use. Hydrolyzing breaks the extract into smaller fragments intended to be gentle and easily incorporated into formulas. People with known marine or algae sensitivities should review the full label.

What does Hydrolyzed Rhodophyceae Extract do in skincare?

In skincare and sunscreen formulas, this extract works as a conditioning and humectant ingredient, drawing on the polysaccharides and minerals red algae naturally contain. Hydrolyzed marine extracts are often chosen for their water-binding and soothing-feel qualities. It is a supporting ingredient rather than a sunscreen filter.

Is Hydrolyzed Rhodophyceae Extract vegan?

Hydrolyzed Rhodophyceae Extract is derived from red algae, which is a marine plant-like organism rather than an animal source. The ingredient itself is generally considered plant-based, though the vegan status of a finished product depends on its full formula.

Sunscreens with Hydrolyzed Rhodophyceae Extract

We rate 6 sunscreens that contain it:

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