The O. Blog

Written by us with your skin in mind. The O. Blog uncovers the science behind your skin, and offers an inside look at our formulations, and the key ingredients that make them so well-loved.


December 6, 2024
Skincare for Travel: Essential Tips & Products
November 19, 2024
All About Face Oils
November 1, 2024
The Ordinary Bestsellers
September 30, 2024
Product Spotlight: Niacinamide 10% + Zinc 1%
August 27, 2024
How to Prevent and Solve for Product Pilling
August 20, 2024
Our Multi-Use Lip Balm - Learn More Ways to Use it
August 6, 2024
Give Body Its Face Time
July 31, 2024
Fact vs. Fiction: Hyaluronic 2% + B5 and Niacinamide 10% + Zinc 1%
July 25, 2024
Your Guide to Layering The Ordinary Skincare
July 17, 2024
Your Guide to Body Skincare
July 10, 2024
Why Your Body Deserves As Much Attention As Your Face
May 21, 2024
Back to Basics: Understanding Skincare Toners
May 10, 2024
The Ordinary’s Guide to Ferments
May 7, 2024
Introducing the Saccharomyces Ferment 30% Milky Toner
April 30, 2024
Back to Basics: Exfoliation
March 12, 2024
Meet the Retinal 0.2% Emulsion


March 12, 2024
Your Comprehensive Guide to Using Retinoids
March 6, 2024
Hydration Heroes
February 29, 2024
Back to Basics: What are Retinoids
February 25, 2024
How to Find the Best Moisturizer and Why it Matters
February 21, 2024
Ingredient Deep Dive: Hyaluronic Acid
February 13, 2024
Reintroducing our Hyaluronic Acid 2% + B5 Serum
February 13, 2024
Winterize Your Skincare Regimen
January 30, 2024
The Science of Hydration
January 15, 2024
Unlock the Power of Peptides
December 15, 2023
The Ordinary at #CPHFW
November 10, 2023
Product Spotlight: Glycolic Acid 7% Exfoliating Toner
November 10, 2023
Ingredient Deep Dive: Squalane
November 1, 2023
A Beginner’s Guide to The Ordinary
September 28, 2023
How to Build a Regimen
Meet Our Soothing & Barrier Support Serum
September 5, 2023
Breaking the Cycle -Understanding and Soothing Sensitive Skin
August 21, 2023
The Ultimate Guide to Understanding Your Skin Barrier