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.

This plant’s incredibly soft, strong, and absorbent qualities enables it to lift away excess oil gently and instantly.

This humble grain has been used as a holistic remedy for centuries and is prized for its anti-inflammatory properties in skincare.

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

The bloom and fruits of wild rose have natural antiseptic qualities, as well as hydrating and soothing elements that clarify and smooth the skin.

Touted as a natural alternative to harsh chemical exfoliants, willow bark extract helps smooth skin by supporting skin turnover.

Known as the ‘Queen of Herbs’, Yomogi (Japanese Mugwort) is a powerful remedy that helps to visibly calm and hydrate skin.






