Introductory Sample Sets

Complimentary Calming Milk Essence with orders $250 or more.

Take the Skin Questionnaire

Complimentary express delivery

Complimentary Calming Milk Essence with orders $250 or more.

Take the Skin Questionnaire

Complimentary express delivery

New to RATIONALE?

Learn our brand story and skincare philosophy. Your path to luminous skin starts here.

Take the Skin Questionnaire

Discover your prescribed RATIONALE Ritual in minutes.

In the Press

A radiant round-up of RATIONALE in the press.

SHOP PRODUCT All Formulations #3 The Tinted Serum Broad Spectrum SPF50+ Introductory Sample Sets The Summer Skin Set Bestsellers

#1 The Serum

Strengthening serum for combination skin types.

From $69.00

#2 The Light Crème

Hydrating and calming cream for combination skin.

$123.00

#3 The Tinted Serum Broad Spectrum SPF50+

Superlative protective serum for all skin types.

$124.00

#4 The Cleanser

Gentle cream cleanser for all skin types.

From $69.00

#5 The Serum

Skin-refining serum for resilient skin.

$118.00

#6 The Night Crème

Rejuvenating night cream for all skin types.

From $67.00

By Collection

Strengthening

B-Group Vitamins, including niacinamide, help fortify skin barrier function.

Brightening

Multi-Vitamin Complexes with Vitamin C help visibly brighten skin.

SPF

Zinc Fusion Technology elicits a radiant and protected complexion.

Nourishing

Intercellular Lipids and Ceramide Complex comfort and support skin barrier function.

Refining

Hydroxy Acids and Peptides restore a look and feel of radiant skin clarity.

Rejuvenating

Vitamin A Complex (incl. Retinal & Retinol) and Bakuchiol support skin turnover.

By Type

Serums SPF Cleansers Crèmes Hydragels Eye Crèmes Masks Shop All

By Skin Concern

Identifying Skin Concerns Hyperpigmentation Fine Lines + Wrinkles Dryness Dehydration Sensitivity + Redness Congestion Shop All

By Key Active

Niacinamide Retinol Zinc Oxide Hyaluronic Acid Vitamin C AHA/BHA Ceramides Shop All

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New to RATIONALE?

Learn our brand story and skincare philosophy. Your path to luminous skin starts here.

Take the Skin Questionnaire

Discover your prescribed RATIONALE Ritual in minutes.

In the Press

A radiant round-up of RATIONALE in the press.

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New to RATIONALE?

Learn our brand story and skincare philosophy. Your path to luminous skin starts here.

Take the Skin Questionnaire

Discover your prescribed RATIONALE Ritual in minutes.

In the Press

A radiant round-up of RATIONALE in the press.

Book a Treatment

Facial Treatments

Find an Agent

Discover RATIONALE

Contact Us

Education

Log in

Home

Catalog

Introductory Sample Sets

Discover RATIONALE with Redeemable Deluxe Sample Sets for $20.

Each set offers a curated introduction to our formulations, with the full value redeemable on your next full-priced purchase. Upon fulfilment of your order, you’ll receive a $20 voucher via email to apply at checkout—making your discovery entirely redeemable.

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Region preferences

United States USD

Australia AUD

United Kingdom GBP

New Zealand NZD