Aim for 50 minutes for maximum benefit, but even 20 minutes makes a difference. For the best experience, bathe in the morning or daytime – evening sessions may leave you feeling too energized to sleep.

Set the temperature between 36 and 38°C — it’s comfortable for bathing and ideal for oxygen absorption through the skin.

No, we have investigated the Cytotoxicity effect of the water in HepG2 cells and its effect for antioxidant capacity by the OECD Principles of Good Laboratory Practice (ENV/MC/CHEM(98)17) at the Molecular and Cell Biological Department of the National Institute of Chemical Safety and it is proven that the water has no side effects, and it is completely safe for regular consumption. It also won’t interfere with any medication.

Because everyone’s health is unique, experiences vary. As a guide, we recommend two to three sessions a day for two weeks, twice a year, with daily baths in between to maintain, renew and protect your health.

No. Skin wrinkles in water because our blood vessels temporarily constrict. Idunn’s oxygen water supports healthy blood flow, helping your skin stay smooth instead of wrinkling.

Absolutely! The water contains no toxic materials or chemicals and has been clinically proven to be safe with no side effects.

IDunn bath tubs are being used in health and wellness spas across Europe (Budapest, Paris, Frankfurt, Hamburg, Andorra), the US (Las Vegas) and Asia (Kuala Lumpur).