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Last Updated: December 18, 2025

Claims for Patent: 5,670,547

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Summary for Patent: 5,670,547

Title:	Moisturizing vehicle for topical application of vitamin A acid
Abstract:	A formulation containing tretinoin, a gelling agent, proteinaceous material, and water is provided for the uniform topical application of tretinoin. The water-based formulation is oil- and fat-free, alcohol-free, and rich in proteinaceous material. The formulation is stable over time and is comedogenic and less irritating and drying to the skin.
Inventor(s):	Elliott A. Milstein, Nathan Milstein
Assignee:	Coria Laboratories Ltd
Application Number:	US08/430,154
Patent Claims:

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