Is the so called Niacin-flush (temporary skin redness) a skin irritation?

No. It simply means that skin cells are being cleansed by the beneficial enhancement of blood circulation and the flushing out of toxins from your body. It is completely harmless and usually lasts about ten minutes

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Nicomenthyl is a unique multifunctional sensorial active, manufactured in Italy by Multichem R&D.

Multichem R&D S.r.l.

Via Guglielmo Marconi 37 • 20089 Rozzano - (MI) Italy
Tel. +39 02 8262192‬ • www.multichem.it • P.IVA: IT03541880237

Nicomenthyl® is a registered trademark and a proprietary technology of Multichem R&D.