Why I Invented India’s First Period Panty

When I was in 5th grade, I stained my uniform in school. I remember standing there, wishing I could disappear. No one asked if I was okay. No one asked why this kept happening to girls when sanitary napkins promised “no leak, no stain.”

That moment stayed with me, not as something I was ashamed of, but as a question:

If so many girls are staining even when they do everything “right,” isn’t it time we look at the products, not the girls?

Years later, when I started Adira, that question turned into action. In 2009, I invented India’s first Period Panty. Today, it is patented in India (Patent No. IN306901) and the USA (Patent No. 8,968,266) and recognized as India’s first Period Panty.

INDIA’S FIRST PERIOD PANTY - Patented In India & USA - Adira

What I Saw That Others Ignored

Before Adira, girls were asking friends to “Please check my back,” or immediately checking the chair after standing or the sheets after waking up. They were:

  • Wearing the pads advertised to them
  • Changing as often as they could
  • Layering up with dark clothes “just in case”

And still, stains were happening: while sleeping, in classrooms, in offices, on buses, during exams, and presentations. I wasn’t comfortable with a world where the solution was to tell girls and women to keep “managing better.”

I asked a different question: “What if her underwear could quietly protect her dignity in the background, instead of asking her to do even more?”

This wasn’t just a new product; it was reimagining what was already there. The solution was not in the sanitary pad, it was in the panty. Whether it is pads or tampons, the flow is nature & not regulated. And a woman can’t predict it. When the pad shifts or bunches, the stain comes out. So, the panty was reimagined: Can it play the role of a barrier to stains while the pads and tampons absorb?

What Makes Adira’s Period Panty Different

From the beginning, I designed Adira’s Period Panty as backup protection—a safety net that works with her primary period product, not against it.

  • Real Life Protection: Follows how her body moves.
  • Total Coverage: Makes sense for sleeping, sitting, walking, cycling, and travel.
  • Breathable: Soft fabrics that are kind to the skin.
  • Peace of Mind: Help her live her day without constantly wondering, “Am I staining?”

Our Stand: Why We Don’t Make “Bleed-Into” Panties

As the category grew, a new idea became popular: products that encourage you to bleed directly into the panty and wear it all day. At Adira, we chose a different path. After researching menstrual hygiene and skin health, our position is clear:

  1. Hygiene First: A menstrual product is best changed every few hours, not worn all day.
  2. Health: Menstrual fluid sitting in fabric for very long stretches is not something we want to encourage.
  3. Dignity: A Period Panty should support your safety, not replace healthy hygiene habits.
Deepa kumar founder of Adira

A Note from Deepa Vari, Founder of Adira

I’m Deepa Vari, Founder and CEO of Adira. As a young girl, I knew how it felt to stand in a classroom with a stain and think I had done something wrong. As an adult, I realized: she has never been the problem.

I created Adira’s Period Panty so that a schoolgirl can focus on her lesson, not her chair; and a woman at work can focus on her ideas, not her outfit. If you’ve ever worried about stains, for yourself or your daughter, I hope this invention gives you a little more peace of mind, every month.

What's Next? 

My journey didn't stop with the Period Panty. In 2013, I realized girls were also "hiding" during breast development, so I innovated the World's First Starter Cami to address that too. At Adira, we solve the problems others choose to ignore.