




#1 The Serum
Rationale
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Details & care
This sophisticated serum supports skin barrier defence with a proprietary Complex of B-Group vitamins, restoring radiance as it amplifies hydration.
- B-Group Vitamins Complex: strengthens barrier function, calms redness, and brightens tone
- Immune-Boosting Actives: support cell regeneration and fortify skin architecture and elasticity
- Delivery System of Intercellular Lipids, Phospholipids, and Amino Acids: optimizes absorption and amplifies natural luminosity
- Hydrates: replenishes moisture for supple skin
- Nourishes: supports skin health and vitality
- Enhances radiance: promotes a luminous, even complexion
- Targets fine lines and wrinkles: smooths and refines skin texture
- Targets blemishes and congestion: clarifies and balances skin
- Targets dehydration: restores essential hydration
- *After 56 days: Hydrated +91%
- *After 56 days: Nourished +82%
- *After 56 days: More Radiant +82% How to Use Smooth 2–3 drops gently over face, neck, décolletage, and backs of hands. Follow with your RATIONALE Essential Six formulations for day.
- Item #11047377
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