"Ikgebruikgeenzeep."

No, I don't think so. As far as I know, before a non-specific direct object we need to use geen.

Non-specific: when there's no article, or the indefinite article is used (een), or a cardinal number or an indefinite pronoun (enige, enkele, wat, veel).

You'll find more information here: https://www.duolingo.com/comment/3734833

and here: http://www.dutchgrammar.com/en/?n=WordOrder.47