Patent No. EP3906009 (titled "Mousse-Like Cosmetic Preparation") was filed by Beiersdorf on Feb 17, 2020. The application was issued on Dec 18, 2024.
Cosmetic emulsion containing sodium carboxymethyl starch and water, characterized by a weight ratio of water to sodium carboxymethyl starch of less than 160:1 and more than 20:1, enabling the formation of stable mousse-like structures without the need for propellant gases.

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