Launched in Los Angeles in 2015 by Sheena Yaitanes, the brand started with a small set of complexion products and expanded slowly into brows, lips and complexion care. The premise has stayed consistent — formulas that sit on the skincare side of the aisle first, with pigment and texture kept deliberately light.
That positioning shaped everything downstream: a shorter ingredient list, textures that behave more like serums than pastes, and a shade system designed to cover a wider stretch of skin tones than most mid-price lines do. It is also why the brand is often recommended to people who react badly to heavier foundations.
In the United States, Kosas is distributed nationally through Sephora and Ulta Beauty, alongside an official Amazon storefront. For most shoppers that means the products can be tried in person before buying — something a lot of smaller niche labels still cannot offer.