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Period Underwear Guides — How Period Pants Work & How to Use Them

Your Resource for Everything Period Underwear

Learn how period pants work, how to choose the right pair, and how to wear and care for them with confidence.

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What are period pants?

Period underwear looks like regular underwear but has built-in absorbent and leak-proof layers that protect you from period leaks without pads or tampons.

How do period underwear work?

Period underwear use multiple layers that wick moisture, absorb fluid, and lock it in so you feel dry and confident all day.

How to use period underwear

Simple steps to wear, change, and care for your period pants so you get the most from them.

Can you wear period underwear on its own?

Yes — for most flows — with tips on when you might choose backup protection.

Do period underwear actually work?

An honest look at effectiveness and when they are most reliable.

How much do period panties hold?

Flow comparisons and absorbency guides so you match pants to your cycle.

First period pants for girls

A complete guide for teens and parents — what to expect and how to support confidence.

Are period pants reusable?

Why reusable underwear is sustainable — and how long they last.

How long do period pants last?

Care tips to help your pants stay reliable for years.

Still Have Questions?

Explore our full Help & Learn hub with tips, advice, and expert answers on period underwear.

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