Tenshi no RaRa Supports Beauty Naturally

By Daniel de Bomford

Eminet, a wellness company based in Tottori Prefecture, builds its work on a simple idea: beauty grows when people live in step with nature rather than work against it. President Yukio Uchida often explains that the company’s surroundings, clean air, pure water and quiet, expansive forests, inspired this belief. “Simplicity, or harmony with nature, is the foundation of how we create our products,” he says.

That approach shapes the company’s signature product, the collagen supplement Tenshi no RaRa. The liquid formula contains no additives and has no flavor or scent, so it blends easily into daily routines. People can mix it with any drink, from morning coffee to an evening glass of something warm or cold. Uchida also stresses that consistent use is essential for noticeable results.

Tenshi no RaRa has carved out its place in Japan’s crowded beauty market through science-based development. In 2019, after clinical testing, safety reviews and publication in peer-reviewed journals, the product was registered with government authorities as a food with functional claims. To build consumer trust, Eminet chose a stricter path: instead of testing a single collagen ingredient, the company verified the skin benefits of the finished product itself.

Moisture retention has long been the company’s central research focus. Eminet notes that modern living—climate, air-conditioning and stress—can dry the skin and weaken its natural defenses. Its products are designed to support the body’s own ability to hold moisture.

As Eminet expands into overseas markets, including across Asia, it plans to keep three commitments at the center of its work: simple routines people can maintain, clear scientific evidence and the respect for the natural world that has shaped the company from the start.

To hear more from President Yukio Uchida of EMINET, check out this interview with him.