| 摘要 |
<p>The invention relates to pharmaceutical formulations, in particular to transdermal therapeutic systems, which are characterized in that no active substance crystallizes out at the interface between the removable release liner and the active-substance-containing matrix. The active substance is gestodene or a gestodene ester in supersaturated matrix polymer and/or ethynyl estradiol. The matrix is free from solubilizers, crystallization inhibitors and dispersants.</p> |
