This spray helped even out my skin tone ... But it also features muriatic acid (a form of hydrochloric acid) in ultra-low ...

On the Prequel spray’s ingredients list, you’ll also find muriatic acid (aka hydrochloric acid), which Bowles said is used in diluted amounts to help lower the pH of the product.

Here are some ways neutralisation is used: Farmers use lime (calcium oxide) to neutralise acid soils. Your stomach contains hydrochloric acid, and too much of this causes indigestion. Antacid ...