Your Results:

According to your results, your skin can comfortably tolerate high-performing active ingredients (Vitamin A, Vitamin C, Hydroxy Acids), and your main concern seems to be optimising hydration, glow, and overall skin vitality.

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Your Priority Formulations

The perfect start to your journey for radiantly healthy skin.

Your Priority Formulations

RATIONALE 1 The Serum Image 1
Bestseller

#1 The Serum

From $114.00

Formulation Details Plus
Supports skin barrier defence with a proprietary Complex of B-Group Vitamins, restoring radiance as it amplifies hydration.
RATIONALE 4 The Nourishing Cleanser Image 1
Bestseller

#4 The Nourishing Cleanser

From $80.00

Formulation Details Plus
Restores skin barrier function with Intercellular Lipids and Ceramides, comforting the complexion while removing all traces of the day.

An Extended Analysis on your Diagnosis

When the skin is resilient, it can better protect itself from everyday environmental stressors, the main causes of dehydration, uneven skin tone, and premature ageing. Healthy skin also responds more effectively to topical nutrition, further optimising its innate strengths, and allowing it to recognise and utilise active ingredients to not only achieve great results but maintain them.

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Concerns in Skin Quiz:

Hydration

Glow

Overall Skin Vitality

Protect by Day, Repair by Night

After over 30 years of research, RATIONALE has created the Six Pillars of Skin Health—three steps for daytime protection and three for overnight repair. Each step works in harmony with your skin, and with each other to reawaken a healthy glow.

To help optimise these results in your skin, follow your prescribed six-step RATIONALE Ritual.

Your AM Ritual  

Your personalised prescription for resilient skin, designed to enhance natural brilliance and protection by day.

Your AM Ritual  

RATIONALE 1 The Serum Image 1
Bestseller

#1 The Serum

From $114.00

Formulation Details Plus
Supports skin barrier defence with a proprietary Complex of B-Group Vitamins, restoring radiance as it amplifies hydration.
RATIONALE 2 The Light Creme Image 1
Bestseller

#2 The Light Crème

$202.00

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Formulation Details Plus
Defends skin from oxidative stress with the power of Vitamin C, brightening the complexion while soothing skin.

Formulation Details Plus
Protects skin with proprietary Zinc Fusion technology, safeguarding luminosity while imparting a transparent finish.

Your PM Ritual  

Your personalised prescription for resilient skin, designed to enhance innate renewal and rejuvenation by night.

Your PM Ritual  

RATIONALE 4 The Nourishing Cleanser Image 1
Bestseller

#4 The Nourishing Cleanser

From $80.00

Formulation Details Plus
Restores skin barrier function with Intercellular Lipids and Ceramides, comforting the complexion while removing all traces of the day.
RATIONALE 5 The Milk Concentrate Image 1

#5 The Milk Concentrate

$214.00

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Recalibrates skin pH balance with a unique Microbiome Complex, evening out skin tone and texture while promoting skin calmness.
RATIONALE 6 The GelCreme Image 1

#6 The GelCrème

$222.00

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Supports cellular turnover with Bakuchiol, improving the appearance of fines lines and wrinkles while gently nourishing the complexion.

Unlock Reward Pricing

Bundle selected formulations from your recommended ritual for exclusive, reward pricing. Available with 10% off the RRP of Duo.

Unlock Reward Pricing

RATIONALE The Protect Daily Duo Image 8
Reward Price

The Protect Daily Duo

$369.00

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Formulation Details Plus
Featuring a 30ml #1 The Serum and #3 The Tinted Serum SPF50+, this advanced daytime duo works synergistically to support skin barrier defence with a Complex of B-Group Vitamins, while Zinc Fusion Technology protects skin, imparting a radiant, transparent finish.