The Science Blog
Ingredient deep-dives, interaction guides, routine blueprints, and myth-busting — all backed by clinical research.
Ingredient Science
How Ceramides Rebuild the Skin Barrier: The Biochemistry Explained
Ceramides rebuild your skin barrier by restoring the lipid matrix between corneocytes. Here's the biochemistry behind why they work.
5 min read2026-04-19
Ingredient InteractionsNiacinamide + Retinol: Can You Actually Layer Them?
Can you layer niacinamide and retinol? The science says yes — and the combo may reduce irritation. Here's how to pair them correctly.
5 min read2026-04-19
Myth-BustingVitamin C Myths: Does It Really Oxidize in Sunlight?
The claim that vitamin C oxidizes the moment sunlight hits your skin is mostly wrong. Here's what the research actually shows about stability and use.
5 min read2026-04-19