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Children and the elderly need to be especially careful as their bodies tend to lose water after swimming or bathing. Stay hydrated with peace of mind with ultra-soft water "Onsen Water 99".

Explains the conditions for choosing water that is safe for babies and the elderly. Why is ultra-soft water with a hardness of 1.7 and naturally alkaline hot spring water 99 popular?

Learning eco-habits with children | Hot spring water 99 and plastic bottle recycling
Small actions change the future. Properly folding and recycling empty bottles after drinking Hot Spring Water 99 is a sustainable habit you can do with your children.
