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.
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.