Here is the formula for hydrated copper(II) sulfate. Notice that water of crystallisation is separated from the main formula by a dot.

In such circumstances, a glass of water is sometimes not enough to rehydrate. Here, health experts offer insight into how to hydrate fast so you can feel like yourself again in no time.

Unlike your typical cream or lotion, barrier creams do more than just hydrate the skin; they also heal the barrier and protect against water loss ... t clog pores. Its formula is also ...