Hydrogen peroxide ought to all the time be saved in a darkish and funky place. It shouldn’t be close to any solar or warmth. Warmth will trigger it to interrupt down sooner. Although it is an antiseptic, hydrogen peroxide doesn’t final perpetually and it’s vital to switch previous bottles. Conserving monitor of the expiration dates is important. If unopened, you possibly can maintain a bottle of hydrogen peroxide for as much as three years. Though nonetheless closed, the hydrogen peroxide will break down on the within and decompose into water and oxygen.
Moreover, the bottle begins to lose its effectiveness as quickly as it’s opened. Hydrogen peroxide will solely work optimally for one to 6 months. That’s the reason storing bottles in a cupboard for lengthy intervals of time is not best. You possibly can inform whether or not the hydrogen peroxide remains to be good by its fizz. If it is damaged down, there will probably be no fizz while you pour it.