#1 The Strengthening Serum

Name: #1 The Strengthening Serum
Brand: RATIONALE
SKU: RE-1-SERM-030-00-2
Price: 125.00 USD
Availability: InStock

$125.00 USD

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A Vitamin B serum for combination skin types.

When to use: Daily (AM)

This strengthening serum supports skin barrier function with Vitamin B (niacinamide) restoring radiance as it amplifies hydration.

How to use: Smooth 2-3 drops gently over face, neck and décolletage.

Targets: Dehydration, fine lines and wrinkles, blemishes and congestion.

Results:
Efficacy testing indicates:

Improves skin hydration
Promotes a brighter and more radiant complexion
Enhances skin nourishment
Improves a softer, more supple skin look and feel
Promotes a calmer-looking complexion

All orders are fulfilled from our SoHo boutique in New York City. Please allow 1–2 business days for dispatch. Standard Ground Shipping is free for orders over $500.

Shipping Options
U.S. Ground Shipping (3 - 5 business days) — $10
2-Day Express Shipping (2 business days) — $15

Store Pickup
Collect your order from our Mercer Street flagship in SoHo, New York, at no additional cost.

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Eligible online orders can be returned within 14 days by mail or complimentary at our SoHo boutique.

Purchases made in-store are eligible for complimentary 14-day returns.

View our Returns Policy

Easy 14-day US returns

All duties & import fees included

Curated from Australia's leading designers

RATIONALE, the luxury Australian skincare brand founded by Cosmetic Chemist Richard Parker in 1992, combines over three decades of dermatological research with Skin Identical technology to deliver unparalleled protection by day and radiant repair by night. Proudly made in Australia, RATIONALE's six-pillar system provides skin with precise nutrients, supported by a global network of experts to guide you at every stage.

WeWearAustralian is based in NYC.

Our customer care hours are 9:00am to 5:00pm EST.

Please contact us at customercare@wewearaustralian.com for any styling, sizing or order enquiries and we would be happy to assist you.