| 摘要 |
A process of removing alcohol(s) from an alcoholic aqueous pharmaceutical preparation provides for the removal of alcohol(s) from alcoholic aqueous pharmaceutical preparation formulated in the presence of alcohol by utilizing a distillation step. The distillation process results in a chemically and physically stable, substantially nonalcoholic pharmaceutical preparation or a reduced alcoholic preparation. Furthermore, the resulting substantial nonalcoholic pharmaceutical preparations or reduced alcoholic preparation prepared by the distillation process is useful for preparing, inter alia, products which may vary from oral hygiene products such as mouthwashes, toothpaste and oral rinses, to skin care products.
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