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Himanthalia Elongata Extract

What Himanthalia Elongata Extract is & what it does

Himanthalia Elongata Extract is derived from a brown seaweed commonly known as sea spaghetti or sea thong. In cosmetic and sunscreen formulas it is used as a skin-conditioning agent and is valued for the mineral and polysaccharide content typical of marine algae extracts. Seaweed extracts like this are often included for their moisturizing and softening contribution to the skin's surface.

What does Himanthalia Elongata Extract do in skincare?

Himanthalia Elongata Extract is a brown seaweed extract used as a skin-conditioning agent. In skincare and sunscreen formulas it is valued for the minerals and polysaccharides typical of marine algae, which can help moisturize and soften the skin's surface. It is often included in products that highlight marine-sourced botanicals.

Is Himanthalia Elongata Extract natural or synthetic?

It is natural in origin. The extract is obtained from Himanthalia elongata, a brown seaweed, although it is processed and standardized before use in cosmetics.

Is Himanthalia Elongata Extract vegan?

Seaweed is an algae rather than an animal, so an extract of Himanthalia elongata is plant-style and not animal-derived. Whether a finished product is vegan also depends on its other ingredients and the brand's manufacturing practices, so check the full label if this matters to you.

Sunscreens with Himanthalia Elongata Extract

We rate 23 sunscreens that contain it, showing the top 10 by overall score:

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