Journal
The SkinInfo Blog
Ingredient explainers, routine guides, and evidence-based answers to the skincare questions people actually ask.
retinoids·
Bakuchiol vs Retinol: What the Research Actually Says
Bakuchiol vs retinol: a randomized trial compared them head-to-head. Here is what it found, how they differ, and which one is right for your skin.
routines·
How to Layer Your Skincare Actives Without Irritation
Confused about how to layer skincare actives? Here is the correct order to apply your products, what actually conflicts, and which 'rules' are myths.
sunscreen·
Sunscreen Is the Only Anti-Aging Step That's Actually Proven
Does sunscreen prevent aging? A 4.5-year trial says yes — it is the single most proven anti-aging step. Here is the evidence and how to use it right.