Colour Meets SPF

Hydration, illumination and solar protection. Discover tinted balms, ideal for warmer days.

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Since 1992, RATIONALE has been delivering Luminous Skin for Life. Australian-made,science-led skincare, designed to protect by day and repair by night.

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Our Most-Loved Formulations

From our best-selling serums to our award-winning cleanser, discover our most coveted formulations.

#1 The Serum
Bestseller

#1 The Serum

From $126.00

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#3 The Tinted Serum SPF50+
Bestseller

#3 The Tinted Serum SPF50+

$224.00

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#4 The Cleanser
Bestseller

#4 The Cleanser

From $88.00

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#6 The Night Crème
Bestseller

#6 The Night Crème

From $121.00

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The Skin Quiz

Start Your Skin Journey

Discover the perfect ritual to meet your 2026 skin goals.

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Reclaiming Radiance

Discover our pioneering study of women's skin during perimenopause, menopause and post-menopause.

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