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Shop
Shop All
Choose Your Starter Kit
Refills: Active Powders & Hydrator
Why It Works
Clinical Results
The Research
The Dose
The Standard
Product Recommendations
Skin Concern Tool
Vitamin C Test Kit
About Us
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The Dose
Skincare research, recos, and facts.
Apply liberally.
Step-by-Step: How To Use Vitamin C Serum
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How to Treat & Prevent Dry, Flaky Skin
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Cleanser
Moisturizers
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How to Layer Your Skincare Products
Cleanser
Moisturizers
Skincare Toner
04.02.22
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