Featured article
Featured article

Balancing Bubble Cleanser: is an acid cleanser too much?
What the Jeju Yuja Balancing Bubble Cleanser contains, how many pumps to use, whether 0.62% AHA and 0.5% BHA are right for daily cleansing, and when to add a cleansing oil.

Cera Balancing Cream: who it suits and how to use it
A plain-language guide to Jeju Yuja Cera Balancing Cream: which skin it fits, what the ceramide capsules and MOISTURE TM B do, how to apply it and where it goes in a routine.

Balancing Pad Mini Set: a five-day trial guide
What is in the Jeju Yuja Balancing Pad Mini Set, how it compares with the 120-pad jar, and a simple five-day plan for trying the pad before you commit to the full size.

Balancing Pad: wipe or leave on? How to use the 120-pad jar
How to use the Jeju Yuja Balancing Pad two ways (a daily wipe and a 3-5 minute quick pack), what yuja, PHA and MOISTURE TM B do in it, and how it compares with the mini set and serum.

Squalane Sheet Mask: what is inside and how to use it
A plain-language guide to the Rejuvenating Squalane Mask: what the squalane, edelweiss, marine-plant PDRN and carrot-protein complex are, how long to leave it on, and how it differs from the PDRN serum.

Mud Mask guide: two clays, how often, and how to rinse it
How the Gentle Purifying Mud Mask works, why it uses two clays (kaolin 10.5% and bentonite 4%), how long to leave it on for your skin type, and where it fits in a routine.

Daily Airfit Sunscreen SPF50+ PA++++: How to Use It
A guide to Daily Airfit Sunscreen: who it suits, what is in it, how to apply it and read SPF50+ PA++++. Not shipped to the US; check eligibility at checkout.

Gentle Deep Cleansing Oil: Ingredients and How to Use It
What is in Gentle Deep Cleansing Oil (81.6% plant oils), who it suits, how to use it step by step and what to follow it with.

Firming Eye Cream: Ingredients and How to Use It
What is in Firming Eye Cream (73% green tea water, bakuchiol 0.1%), how the twist-up pump works and where it goes in your routine.

Travel Kit Blue: What Is Inside and How to Use It
What is in Travel Kit Blue (four Blue Line minis, 70 ml), how to use them in order, how to pack them and how they differ from the full sizes.

5.5 Soothing Cleansing Foam: Ingredients and How to Use It
What pH 5.5 means for a foam cleanser, what is in 5.5 Soothing Cleansing Foam, how much to use and how it differs from the oil and bubble cleanser.

Teca Lifting Moisture Cream Guide: 53% Centella, 9 Peptides
Why Teca Lifting Moisture Cream starts with 53% centella asiatica extract, what 9 types of peptides, hyaluronic acid and collagen add, and how much to use from the 50 ml jar.

Teca Lifting Moisture Serum Guide: 8 Peptides and Centella
What the 8 types of peptides, hyaluronic acid, centella asiatica and collagen do in Teca Lifting Moisture Serum, plus how to use the dropper and where it fits in the Blue Line.

AHA Boosting Toner Guide: Mild AHA and BHA at pH 5.5
How the mild AHA and BHA (0.62% in total) in AHA Boosting Toner add up, why it sits at pH 5.5 with centella and chamomilla, and how to wipe it on with a cotton pad.

Jeju Yuja Succinic Serum Guide: Succinic Acid, Bamboo Water
What succinic acid, niacinamide, bamboo water and ACZERO do in Jeju Yuja Succinic Balancing Serum, who it suits, and how to use 2–3 drops, including after a breakout.

Bakuchiol PDRN Serum Guide: Vegan PDRN and How to Use
What vegan PDRN and bakuchiol actually are, what aloe vera water and adenosine add in Firming Bakuchiol PDRN Serum, and how to shake and apply 2–3 drops.

Vita C TRX Serum Guide: Tranexamic Acid and How to Use
What is in Dark Spot Solution Vita C TRX Serum, why tranexamic acid, sea buckthorn water, niacinamide and MELAWAY take the place of pure vitamin C, and how to use 2–3 drops.
