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Ingredient · INCI reference

Zostera Marina Extract

An extract of the marine seagrass Zostera marina (eelgrass) used in cosmetics as a botanical skin-conditioning additive.

What it is

Zostera Marina Extract is derived from eelgrass, a flowering marine seagrass that grows in coastal waters. In cosmetic formulas it is used as a marine botanical conditioning ingredient, included at low levels within a supporting blend. It is most often featured in products that emphasize marine or naturally derived ingredients.

Safety & warnings

As a marine plant extract used at low concentrations, it is generally well tolerated. Composition can vary with harvest source and extraction method. Those with known sensitivities to marine-derived botanicals may wish to patch test.

Origin & sourcing

Natural; a marine botanical extract prepared from the seagrass Zostera marina (eelgrass), typically extracted into water or a glycol carrier.

Questions everyone asks

What is zostera marina extract?

It is an extract of eelgrass, a marine seagrass, used as a botanical skin-conditioning ingredient.

Is it a type of seaweed?

No, eelgrass is a flowering marine seagrass rather than an algae, though both are marine-derived ingredients.

Sources & references

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