A production method for a liquid high purity sugar derivative-modified silicone or a composition thereof, the method comprising the steps of: capturing hydrophilic impurities in solid particles by causing an impurity containing composition containing liquid sugar derivative-modified silicone and the hydrophilic impurities derived from a sugar derivative to contact the solid particles, the sugar derivative being a hydrophilic modifier of the sugar derivative-modified silicone, and the solid particles being able to capture the hydrophilic impurities and separating the sugar derivative-modified silicone and the solid particles. The present invention provides the production method for the liquid high-purity sugar derivative-modified silicone and the composition thereof useful for production on a commercial scale.