Jun 29, 2026 Retinol vs Retinal vs Bakuchiol: What's the Difference? Retinal works faster, retinol is the proven middle ground, and bakuchiol isn't even a retinoid. Here's how the three compare — and how to pick... Read more Skin School
Jun 23, 2026 What Are Spicules? The "Liquid Microneedling" Trend Explained  They're called "microneedling in a bottle" — but what are spicules, do they work, and are they safe? Here's the detailed, honest breakdown. Read more Skin School
Jun 22, 2026 Essence vs Serum vs Ampoule vs Toner: The Difference Four watery products, one confusing shelf. Here's exactly how toner, essence, serum, and ampoule differ — and which ones you actually need. Read more Skin School
Jun 18, 2026 Do You Really Need SPF Indoors? The Honest Answer Do you really need sunscreen if you're inside all day? The honest answer comes down to one thing — your windows. Here's the science-based breakdown,... Read more Skin School
Jun 17, 2026 How to Repair a Damaged Skin Barrier: A Gentle Guide If your skin suddenly stings, flakes, or reacts to everything it used to love, your barrier may be compromised. Here's how to spot the signs... Read more Skin School
Jun 17, 2026 Can You Use Niacinamide and Vitamin C Together? The myth that niacinamide and vitamin C cancel each other out is 60 years outdated. Here's the real science — and why they're a skincare... Read more Skin School