About us

At Oya, we believe periods shouldn’t be hidden, inconvenient or treated as taboo. They’re a natural part of who we are and deserve to be cared for and celebrated. We create sustainable period underwear designed with the complex lives and needs of real women in mind.

 Every detail is chosen to support comfort, confidence, and well-being, without the toxic chemicals found in many disposable pads and tampons. Our purpose goes beyond offering a better menstrual product. We want to shift how periods and feminine health are understood, discussed, and experienced in Thai society. Growing up as Thai women ourselves, we’ve seen the cultural and economic gaps, whether that’s the stigma, silence or lack of access and awareness.

That’s why Oya stands for change. We’re here to build a community where women feel safe, empowered and heard. Ultimately, creating a space that encourages open conversation, shared understanding, and a healthier relationship with our womanhood.