Journal
The SkinInfo Blog
Ingredient explainers, routine guides, and evidence-based answers to the skincare questions people actually ask.
Mineral vs Chemical Sunscreen: Which Is Better for Your Skin?
Mineral vs chemical sunscreen: how each works, the pros and cons, and which is better for sensitive, acne-prone, or deeper skin. A clear, cited guide.
Retinol: The Pros and Cons (Benefits, Side Effects & Who Should Use It)
Retinol pros and cons: it is the most-proven anti-aging ingredient, but it has real downsides. Here are the benefits, the side effects, and who should skip it.
Hyaluronic Acid: The Pros and Cons (Including the One Everyone Misses)
Hyaluronic acid pros and cons: it is a hydration hero, but there is a catch that can actually dry your skin out. Here is how to use it the right way.
Can You Use Niacinamide and Vitamin C Together? What the Science Says
Can you use niacinamide and vitamin C together? The old 'they cancel out' rule is a myth. Here is what the research shows and how to layer both.
Salicylic Acid vs Benzoyl Peroxide: Which Is Better for Acne?
Salicylic acid vs benzoyl peroxide: which one clears your acne? It depends on your breakout type. Here is how each works and when to use which.
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.
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 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.