Flexible vitaminc A acid liposome and its product

A flexible vitamine A acid liposome for treating dermatopathy is disclosed, which contains lecithin, bile salt, vitamine A acid and solvent. Its medicine in the form of solution, cream, or ointment contains said flexible vitamine A acid liposome, anti-oxidizing agent, and solvent. Its advantages are high stability, durable action, high curative effect, and less or no by-effect.