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KI-Symbolbild: Leerer Raum mit mehreren Farbeimern und Farbrollern auf einem Abdecktuch, daneben ein geöffnetes Fenster mit Blick nach draußen.
Practical article Renovation & energy Germany

Renovating with a known contact allergy: clarifying the product information before approving materials

With a known contact allergy, bring together precise product information on the entire planned renovation build-up for a suitable personal expert clarification before materials are used.

Automatically translated – the German version is legally binding. Show original (German)

Published
19 Oct 2026
Research as of
17 Oct 2026
Applies to
Germany
For whom
Owners & landlords
Article ID
WX26-P08-0100

A contact allergy is already medically known, and now rooms are to be renovated. The company offers a “particularly natural” paint or one awarded an environmental label. For your personal material decision you need more than this general promise: the specific product information and a clarification related to your known requirement.

Take the known requirement precisely into the consultation

The UBA guide “Gesund und umweltfreundlich renovieren” recommends that allergy sufferers and sensitive persons read product information in order to choose an alternative if necessary. It describes isothiazolinones as contact allergens. [ALLERGIE] The article does not provide a new diagnosis and does not establish an individual trigger threshold or treatment.

Our editorial recommendation: For personal clarification use the actually known medical information. If it is unclear which substance name is relevant for the material question, have this explained by a doctor. A reminder such as “I cannot tolerate some paints” may remain recognisably imprecise, rather than being privately supplemented with a substance list.

Relate the information to the system actually to be used

Please ask the company for the definitive product names and the associated information before choosing materials. This includes the entire construction planned for the job, insofar as materials are used. A clarified topcoat does not automatically answer the question about other products in the same job.

If information is missing or ingredients remain unclear, ask the manufacturer and the treating specialist appropriately. The article does not promise that every data sheet can fully answer every personal medical question. Uncertainty is not replaced by a private skin, smell or room test.

Also reassign changes

Agree as an organisational follow-up point that any intended substitute product will be named before it is used. A different shade, a different product line or a changed construction should not automatically be covered by an earlier personal clarification.

Keep the actual product names used and the information received about them. A general formulation such as “ecological materials” is not sufficient for that. An environmental label in this article is also not an individual allergy-free or compatibility guarantee.

Fictitious case: The primer does not remain invisible

An owner has a medically known contact allergy and initially only asks about the wall paint. Before the job she has the further planned products named and conducts the personal follow-up with concrete documents. A component that was initially open is clarified before the material decision, rather than being assessed in the finished room by a personal trial.

The result is a comprehensible selection process with visibly open medical or product-related questions. The article confirms neither a specific colour nor a safe application or room use. If new complaints occur the cause must be medically clarified; this selection article does not provide self-diagnosis for that.

Sources and context

Created with the help of AI and editorially reviewed. General guidance only; not individual legal, tax or financial advice. Errors and later changes are possible.