What Baking Soda Actually Fixes — and the Three Odors It’s Only Hiding

A cool bath containing a small amount of baking soda may temporarily soothe mild itching from insect bites or minor skin irritation.

Avoid using it on broken skin or open wounds.

If irritation worsens, stop using it and consult a healthcare professional.

11. Gently Clean Makeup Brushes

Mix a small amount of baking soda into warm water to help loosen makeup residue before rinsing thoroughly.

Allow brushes to dry completely before using them again.

12. Reduce Odors on Hands

After chopping onions, garlic, or handling fish, rubbing your hands with a little baking soda and water may help remove lingering smells.

13. Freshen Mattresses

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Lightly sprinkle baking soda across the mattress surface, allow it to sit for at least 30 minutes, then vacuum thoroughly.

This helps absorb moisture and everyday odors.

14. Clean Reusable Water Bottles

A mixture of warm water and baking soda can help remove odors from reusable bottles and travel mugs.

Rinse thoroughly before using again.

15. Keep Drains Smelling Fresh

Occasionally pouring baking soda followed by vinegar and then flushing with hot water may help loosen minor buildup and reduce odors.

However, it won’t clear a serious clogged drain, which may require mechanical cleaning or professional help.

Uses That Sound Good—but Aren’t Great Ideas

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