Vitamin a liposomes and the method of its preparation

Details Vitamin a liposomes and the method of its preparation Vitamin a liposomes and the method of its preparation

A - Human Necessities

61

K

A61K 9/127 (2006.01)

Patent

CA 2488124

This invention relates to the field of pharmaceutical and cosmetics production, mainly referring to a new kind of Liposomes which contains Vitamin A and the method of its preparation. Vitamin A serves essentially as the biologically active ingredient in the Vitamin A Liposome which contains the support substance and the lipid ingredients serving as the accessories and the membranes. The method is as follows. The Solid Vitamin A pro-Liposome is made from Vitamin A and lipid ingredients by adding the support substance. According to your needs, Vitamin A Liposomes, the finished product can be obtained through hydration and vibration by adding water into the Vitamin A pro-Liposomes before usage. The invention significantly improves the stability of Vitamin A and the Vitamin A Liposomes. The Vitamin A Liposomes produced through this method can be used as materials in the field of pharmaceutical and cosmetics production. It is simple and convenient to produce the cosmetics with the sound formula containing Vitamin A by using the Vitamin A liposomes produced through this method as materiel.

L'invention concerne la vitamine A liposomale et son procédé de préparation. Le liposome contient de la vitamine A en tant qu'agent actif, des excipients (support) et des lipides en tant qu'adjuvants et matières formant liposome. Le procédé consiste à ajouter de la vitamine A et des lipides à des excipients, à former une vitamine A liposomale sous une forme solide, ensuite à réhydrater pour obtenir une dispersion liposomale. Le procédé peut améliorer la stabilité de la vitamine A et de la vitamine A liposomale. Le présent liposome est utile à la fabrication d'une préparation pharmaceutique et cosmétique.

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