New to RATIONALE? Start here.
The Essential Six Collections
The Essential Six Collections represent the daily rhythm of RATIONALE.
Akin to six skin food groups, the Collections are built around the Six Pillars of Skin Health. This system of three Collections for daytime protection, followed by three for overnight rejuvenation, provides all the skin’s daily nutrients at the correct concentrations.
Your tailored Essential Six Ritual incorporates at least one Formulation from each of the Essential Six Collections, prescribed specifically for your skin concerns.
Your Morning Ritual
Three collections for daytime protection.
Your Evening Ritual
Three collections for overnight rejuvenation.