Upside-Down Jellyfish Vesicles
A cosmetic ingredient used as humectant in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Upside-Down Jellyfish Vesicles are the vesicles isolated from the upside-down jellyfish, Cassiopea.
What does it do?
Upside-Down Jellyfish Vesicles is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Humectant
draws moisture from the air or deeper skin layers to the surface, helping skin retain water
EU regulatory status
Upside-Down Jellyfish Vesicles is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Upside-Down Jellyfish Vesicles?
Upside-Down Jellyfish Vesicles is a cosmetic ingredient catalogued in the EU CosIng database. Upside-Down Jellyfish Vesicles are the vesicles isolated from the upside-down jellyfish, Cassiopea.
Is Upside-Down Jellyfish Vesicles allowed in cosmetics in the EU?
Yes. Upside-Down Jellyfish Vesicles is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Upside-Down Jellyfish Vesicles do in cosmetic products?
Upside-Down Jellyfish Vesicles is declared in the EU cosmetic ingredient inventory with these functions: humectant.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 07/05/2026