#skincare storage

All articles tagged "skincare storage".

2 articles

March 19, 2025·5 min read

How to Tell If Your Vitamin C Serum Has Oxidized

Vitamin C serums degrade quickly. Learn how to spot oxidation, what causes it, and how to store your serum to maximize its potency and shelf life.

Skincare

January 25, 2025·2 min read

Can Skincare Products Expire? How to Tell and Why It Matters

Every skincare product has a shelf life, and using expired products ranges from merely ineffective to potentially harmful. Active ingredients like retinol,...