| 摘要 |
<p>The invention relates to novel associates (complexes) of deprotonated hyaluronic acid and 3d metal ions of the 4th period of the periodic table and compositions containing these associates (complexes) as active ingredients or carriers. The invention further relates to a process for the preparation of the above novel associates (complexes) and compositions (pharmaceutical and cosmetic compositions) containing these associates (complexes) as active ingredients. In these compositions, zinc hyaluronate is preferably used as active ingredient.</p> |
