Welcome to the World of RATIONALE

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Read, Follow and Connect with RATIONALE.

Sign up below to receive exclusive access to the latest updates from RATIONALE, including expert skincare advice, new formulation information, stories from the RATIONALE Research laboratory, and much more.

Luminous Skin Has Landed

Introducing our first Singaporean Flagships: RATIONALE Raffles City and RATIONALE TANGS at Tang Plaza.

Find Your Nearest Flagship

Your First Experience with RATIONALE

A Signature Consultation is the essential first step in any RATIONALE Ritual—and an invaluable investment in your skin’s future.

This in-depth experience empowers you with an understanding of your skin’s potential and unique needs, and culminates with a perfectly tailored skincare plan designed to achieve your skin goals.

RATIONALE Skin Consultations

The Essential Six Collections

The Essential Six Collections
are the cornerstone on the RATIONALE range, and have been crafted around the six facets of skin health and luminosity: Resilience, Vitality, Brilliance, Integrity, Clarity and Renewal.

Delivering all the vital nutrients needed for radiant daytime protection and powerful overnight repair, every RATIONALE Ritual is built upon these six facets, and is tailored to your unique skin needs.

Discover Formulations