The Journal

What Does Hyaluronic Acid Actually Do for Your Skin?

Hyaluronic acid is the hydration ingredient everyone talks about. Here is what it actually does, why you apply it to slightly damp skin, and how to use it in...

How to Layer Your Serums: Snail Mucin, Hyaluronic Acid & Moisturizer

The simple thinnest-to-thickest rule for layering serums, plus a ready-made 3-step skincare ritual.

Retinol for Beginners: The Calm Way to Start

Retinol for beginners — how to start without flaking or irritation, and get smoother, firmer-looking skin.

How to Use a Hyaluronic Acid Serum for Plump, Dewy Skin

The simple, effective way to use a hyaluronic acid serum — including the damp-skin step most people miss.

Snail Mucin Serum: What It Actually Does for Your Skin

What snail mucin actually does for your skin — the honest, no-hype guide, plus how to use a snail mucin serum.