#1 The Serum
30ml
Use in the AM
The Results
At RATIONALE, we’re pleased to report the proportion of participants who observed the following improvements in their skin after use of #1 The Serum* :
91% reported ↑ Hydration
82% reported ↑ Nourishment
82% reported ↑ Radiance
*Based on a 56-day trial with 22 participants
The Ritual
Dispense 2–3 drops into palm.
Smooth gently over face, neck, décolletage and backs of hands.
To discover how to introduce this formulation into your RATIONALE Ritual, connect with our Team of Online Skin Consultants.
Find Your Formulation:
Barrier Defence
Frequently Asked Questions
#1 The Serum is applied first in your morning (AM) ritual, before Hydragels and Crèmes, and after rinsing your skin with warm water.
Yes, #1 The Serum is suitable for all skin types.
This unique Complex of B-Group Vitamins boosts skin immunity by enhancing the resilience of skin cells and strengthening the barrier function. Skin appears calmer as redness and irritation are reduced.
The B-group Vitamin Complex found in the Resilience Collection delivers a broader range of benefits to the skin compared to Niacinamide alone. This enhances the Formulation's ability to target various skin types and conditions.
#1 The Serum supports skin barrier defence with a Complex of B-Group Vitamins, while #2 The Serum defends skin from oxidative stress with a Complex of Antioxidants. It is recommended to use one Formulation from #1 The Resilience Collection and one from #2 The Vitality Collection to optimise skin health.
A serum is primarily water-based, offering a light consistency and quick delivery. On the other hand, hydragels, although lightweight, contain a combination of water and oil, resulting in a slower delivery in comparison.
Yes, #1 The Serum can be used during pregnancy and breastfeeding, especially for those experiencing signs of dehydration, blemishes, and congestion.