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Korean skincare, explained in plain English

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Seoul Skin Diary logo
Seoul Skin Diary
Korean skincare, explained in plain English
  • Large gentle cleanser, gel cream and sunscreen with a small flat illustrated woman using blotting paper

    K-Beauty Routine for Oily/Acne-Prone Skin

    September 4, 2026October 9, 2026 K-Beauty Routines

    A Korean-style routine for oily or acne-prone skin can be simple: gentle cleansing, a moisturizer…

  • Illustrated toner, serum, moisturizer, cleanser and SPF beside a 10-step menu card

    The 10-Step Korean Skincare Routine, Explained Simply (and the 3 Steps I Actually Use)

    September 4, 2026October 17, 2026 K-Beauty Routines

    The “10-step Korean skincare routine” is probably the single most famous export of K-beauty culture,…

  • Illustrated AHA, BHA and PHA bottles with a check formula note

    PHA vs AHA vs BHA: A Beginner’s Guide to Chemical Exfoliants

    September 3, 2026October 17, 2026 Ingredients 101

    AHA, BHA and PHA are families of exfoliating ingredients. The useful comparison is the concern…

  • Illustrated cica cream jar and centella asiatica serum surrounded by centella leaves

    What Is Cica? Centella Asiatica Meaning, Benefits, and How to Use It

    September 3, 2026October 17, 2026 Ingredients 101

    If snail mucin was the ingredient that introduced the world to K-beauty in the late…

  • Illustrated niacinamide and vitamin C dropper bottles with a cleanser, serum and SPF

    Niacinamide vs Vitamin C: Which Should You Use First in Your Routine?

    September 2, 2026October 17, 2026 Ingredients 101

    Walk into any Olive Young store in Korea and you’ll find entire endcaps dedicated to…

  • Illustrated snail beside a snail mucin essence bottle and a filtrate note

    What Is Snail Mucin and Why Is It in Every K-Beauty Product?

    September 1, 2026October 17, 2026 Ingredients 101

    If you’ve spent more than five minutes browsing a K-beauty section, whether that’s a shelf…

  • Illustrated blue water drop above a cream jar and dropper bottle with a person touching her cheek

    Glass Skin Explained: Is It Actually Achievable?

    September 1, 2026October 17, 2026 Trends & Culture

    Glass skin is a describable goal built on hydration, gentle exfoliation, barrier care and sun protection. Here is what it means and how achievable it really is.

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  • Comparisons & Guides
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  • Contact
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  • Ingredients 101
  • K-Beauty Routines
  • Product Reviews
  • Comparisons & Guides
  • Trends & Culture
  • About
  • Contact
  • Privacy Policy