A mould of the teeth is taken and a mouth guard made to exact specifications. The patient wears the mouthguard filled with a whitening gel made from carbamide peroxide or hydrogen peroxide.
The economics of green hydrogen are quite daunting. Currently, the cost of production, even in the best-case scenario, is not expected to drop below $4 per kg in the near future, making it ...
there are several natural remedies that can help whiten teeth at home. Some of these include brushing with baking soda, oil pulling with coconut oil, and using hydrogen peroxide as a mouthwash.
Here is what we can expect from Ursula von der Leyen’s second term when it comes to the transition and hydrogen’s role in it. Before discussing policy, it is worth mentioning the political. Clean ...
Green hydrogen has been touted by politicians and business leaders alike as a key fuel for a carbon-free future. But it will remain far more expensive than previously thought for decades to come ...