Rationale #1 The Serum
$122.00 USD
A barrier-strengthening serum powered by Vitamin B Complex to visibly calm redness, support hydration, and restore skin resilience.
RATIONALE #1 The Serum is a lightweight daily treatment serum formulated to strengthen the skin barrier, calm visible redness, and deeply hydrate combination and sensitive skin types. Powered by a proprietary Vitamin B Complex, soothing actives, and skin-identical lipids, this nourishing formula helps improve skin resilience while promoting a smoother, more balanced, and healthier-looking complexion. Designed for daily morning use, it layers effortlessly beneath moisturizers and SPF.
Key Benefits
- Helps visibly reduce redness
- Strengthens the skin barrier
- Deeply hydrates and replenishes
- Supports healthier-looking, more resilient skin
- Helps improve overall skin balance
- Lightweight, fast-absorbing texture
- Ideal for sensitive and combination skin types
Pairs well with