Cold Defence Nasal Sprays
Sliced Bread
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Is It Safe to Use Multiple Times Throughout the Winter Season?
Boots' dual defence is made up of caragaloes and seaweed extract. The active ingredients look very different, but they are marketed the same. VIX has water and all sorts of different things such as alcohol or PCA. It does not have that effectiveness of putting something irritant up your nose which smells of menthol. Are there other viruses that this could work against? And is it safe to use multiple times throughout the winter season?
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