Betaine-based supramolecular ionic liquid, preparation method and application thereof, and skin-care beauty product

By combining betaine with α-arbutin or 3-O-ethyl ascorbic acid to form supramolecular ionic liquid, the problem of poor skin permeability caused by hydrophilicity of α-arbutin is solved, and better antioxidant and whitening effects are achieved. This method is biosafe and economical.

CN119708094APending Publication Date: 2025-03-28INST OF MEDICINAL PLANT DEV CHINESE ACADEMY OF MEDICAL SCI
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Patent Information

Application Number
CN202411921860.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

In the prior art, α-arbutin has poor skin permeability due to its strong hydrophilicity, making it difficult to exert antioxidant and whitening effects through the skin stratum corneum.

Method used

Betaine is used as a matrix and combined with α-arbutin or 3-O-ethyl ascorbic acid to form a supramolecular ionic liquid. It is prepared by stirring and mixing, evaporation and solvent removal and drying to improve the permeability of the active ingredients.

Benefits of technology

It improves the skin permeability of α-arbutin and 3-O-ethyl ascorbic acid, enhances its antioxidant and whitening effects, and has high biosafety, simple preparation method, green economy, and has wide application prospects.

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Abstract

The invention belongs to the technical field of ionic liquids, and particularly relates to a betaine-based supramolecular ionic liquid, a preparation method and application thereof, and a skin-care beauty product. The chemical structural formula of the betaine-based supramolecular ionic liquid provided by the invention is shown as a formula I or a formula II. The supramolecular ionic liquid prepared by the invention has a good anti-oxidation characteristic, and can be used in the skin care and beauty fields of skin whitening, anti-oxidation brightening and the like. The supramolecular ionic liquid is high in biological safety, permeation of active ingredients can be enhanced, the preparation method is simple, green and economical, and the supramolecular ionic liquid has wide application prospects. # imgabs0 #
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