Barrier Repair

Inspired Formulations designed to fortify skin’s most precious, yet elusive, qualities—the unlocking of nightly rejuvenation and lifelong luminosity.

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pH Recalibration 

Formulations for skin refinement and radiance—equilibrium is elegantly restored and crystal Clarity is cultivated.

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Renewal and Repair

Formulations for a profound journey of rejuvenation—skin’s capacity for regeneration is empowered and absolute beauty is reborn.

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The Essential Six Approach

Each RATIONALE Ritual is professionally curated, and features at least one Formulation from each of The Essential Six Collections.