Ingredients Glossary
Tatcha’s natural skincare ingredients are a celebration of both modern wisdom and timeless rituals. Our formulas are perfected with precious ingredients that are selected for their proven clinical results that work with skin, not against it. Each formula aims to deliver radiance—from skin to soul.
The Foundation of Our Formulas: Hadasei-3
A proprietary complex of three ingredients, each chosen with precision, each sourced from a specific region of Japan where the conditions for growing them are perfect and nowhere else on earth quite replicates.

Akita Rice
From the cold northern prefecture where the purest water and the sharpest seasons produce a grain of extraordinary quality. Supports skin’s natural moisturising factors for a healthy barrier.

Uji Green Tea
From the misty hills outside Kyoto where green tea has been cultivated for over eight centuries. Helps neutralise oxidative damage to reduce signs of premature ageing.

Okinawa Algae
From the waters surrounding the island where the population has long been studied for its exceptional longevity. Helps moisture retention with skin-plumping polysaccharides.

The precious metal has been used as an anti-inflammatory, antioxidant, glow-enhancing, and healthy ageing ingredient for centuries.

The popular tea is impressively rich in polyphenols, which are known to have strong antioxidant and anti-inflammatory properties.

Naturally antibacterial and anti-inflammatory, licorice root can visibly brighten and even skin tone, while also fading dark spots.

The glistening pearl is also a potent antioxidant and rich in amino acids, minerals, polysaccharides, and proteins.






