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A Smart Routine

Four high-performance pieces, engineered to treat powerfully and protect deeply. This is treatment-level skincare you'll actually enjoy.

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Treat Powerfully, Care Deeply

For too long, the industry has asked us to choose between formulas that work and formulas that feel good. Between results and comfort. Between efficacy and care. We were told that was simply the price of performance.

I never accepted that.

I grew up spending summers in Japan, where I witnessed artisans dedicate entire lifetimes to perfecting a single pursuit. Where nothing was rushed, and everything was considered. That philosophy now lives at the heart of DEAU—a formulation mindset rooted in balance, restraint, and deep respect for the skin.

Every formula is designed to treat powerfully and protect deeply, at the same time. Results without irritation. Performance without compromise. Skincare that honors both what your skin needs and what it deserves.

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Offense–Defense Skincare™

Every DEAU formula is built on Two Forces, One Formula.


Offense: Powerful actives that treat skin concerns.
Defense: Soothing ingredients that strengthen and protect the skin.


Correction without protection is short-lived. Protection without correction is incomplete. Our formulas deliver both. Skin is corrected and cared for simultaneously.

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  • Woman-Owned

  • Made in Japan

  • Cruelty-Free

  • Fragrance-Free

  • Vegan

  • Derm-Approved