A woman uses Walmart’s Equate mouthwash as a hack to getting alcohol on her cruise ship. But this tactic—and her decision to reveal it on TikTok—left viewers torn.

The mouthwash kills odor-causing bacteria and gets rid of bad breath for up to 24 hours when you use it every 12 hours after brushing, according to the brand. You can use the bottle’s cap to ...

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