| 摘要 |
The invention relates to a hydrogel formed from water, at least one gel former, at least one pharmaceutical active ingredient or cosmetic ingredient and, optionally, further auxiliaries and additives obtainable by a) mixing water and optionally including auxiliaries and additives when appropriate, b) adding the gel former and homogenizing the mixture, c) adding the pharmaceutical active ingredient or cosmetic ingredient and, optionally, ionic compounds which induce gel formation, and homogenizing the mixture, d) pouring out the mixture onto a support and e) cooling the mixture to form the hydrogel, where steps a) to d) are carried out at a temperature between 79 and 95° C. This hydrogel is suitable for administering cosmetic ingredients onto or via the skin or mucous membrane of a human, in particular in the form of a cosmetic face pack.
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