COMPOSITION AND PRODUCTION METHOD THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a composition which enables the more effective development of the efficacy of a water-soluble drug in a solution containing the drug; and a dispersion in which a hydrophobic drug can be dispersed stably without requiring the use of any surfactant.SOLUTION: Disclosed is a composition comprising ultra-fine bubbles having a mode particle size of 500 nm or less, a drug and water, where the number of the ultra-fine bubbles is 1,000,000 or more per 1 ml.