ONGREDIENTS — Korean skin barrier skincare

ONGREDIENTSSkin barrier skincare

Korean ingredient-focused skincare, built around the Skin Barrier line. Home of the proprietary CeraDeep™ and BakuGlow™ ingredients, according to the brand.

Known forSkin Barrier lineKey ingredientsCeraDeep™ & BakuGlow™Price range$16 – $939
Why we love it
  • An ingredient-first approach to clean beauty, according to the brand
  • Proprietary ingredients developed in-house: CeraDeep™ and BakuGlow™
  • A full range, from cleansers and softener to sun cream and masks

The ONGREDIENTS guide

About ONGREDIENTS

ONGREDIENTS (온그리디언츠) is a Korean skincare brand that, according to its official site, focuses on the power of ingredients: a high-efficacy, clean beauty brand built on the belief that good skin starts with good ingredients.

The brand’s own motto is “Focus on ingredients, Turn on skin barrier function.” It runs stores in Seoul’s Seongsu and Hongdae districts and is operated by the Korean company Power Player Co., Ltd.

CeraDeep™ and BakuGlow™

The brand says it keeps developing its own ingredients that expand what a raw material can do, and names CeraDeep™ and BakuGlow™ as examples. Both names show up in its product lines: the Derma Ceradeep Boosting Serum and the Bakuglow Capsule Lotion are available on Kool Seoul.

The Skin Barrier line

The core of the range is the Skin Barrier line: Calming Lotion EX, Calming Softener, Glow Serum, Glow Mist, Radiant Cream, Moisture Sun Cream, a Calming Mask (6 sheets) and the Calming Lip Essence in two sizes (12g and 18g). There is also a Skin Barrier Glow Cover Cushion for base makeup.

Cleansers

For cleansing, the brand offers the Perfect Melting Cleansing Balm, the Deep Foaming Gel Cleanser, the Skin Barrier Moisture Deep Cleanser and three Cleansing Balls: Jeju Cica, Butterfly Pea and Jeju Green Tea.

More to explore

The range also includes the Very Berry TXA Toning Mist (Heart Edition), the Black Greedy Peel Shot Stick, the Deep Calming Cream, the Fresh Soothing Cream, and the PDRN Shot Patch (9 patches). For a bigger purchase, the Ceradeep Glow Wave comes as a device and boosting serum set.

How to build an ONGREDIENTS routine

Morning: a gentle cleanser, the Calming Softener, a cream, then the Moisture Sun Cream.
Evening: the Perfect Melting Cleansing Balm, then the Deep Foaming Gel Cleanser, the softener, the lotion and your cream. New product? Patch test first.

Buying ONGREDIENTS at Kool Seoul

We buy every ONGREDIENTS product in Korea, from the brand and official Korean retailers, and ship it from our office in Itaewon, Seoul. Orders are prepared in 2–5 business days, then K-Packet takes 7–14 business days and DHL Express 2–5, both tracked. Prices are in USD; duties or import taxes may apply on arrival depending on your country.

Questions? We answer.

Is the ONGREDIENTS sold on Kool Seoul authentic?

Yes. We buy ONGREDIENTS in Korea from the brand and official Korean retailers, and ship it from our office in Seoul.

What is ONGREDIENTS known for?

It is a Korean skincare brand that, according to its official site, focuses on ingredients and clean beauty. Its best-known family is the Skin Barrier line.

What are CeraDeep™ and BakuGlow™?

According to the brand, they are proprietary ingredients it developed to expand what a raw material can do. You will find them in products such as the Derma Ceradeep Boosting Serum and the Bakuglow Capsule Lotion.

Do you sell ONGREDIENTS sets?

Yes. We carry several sets and trios, such as Calming Lotion EX with Glow Mist. The set title lists every item included.

How long does shipping to the US take?

We prepare your order in 2–5 business days. K-Packet then takes 7–14 business days, DHL Express 2–5, both tracked.

Will I pay import duties?

Duties or import taxes may apply on arrival depending on your order. They are set by your local authorities and paid by the recipient.

Contact our Seoul team →

If you like ONGREDIENTS

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Updated October 2026 · Prices in USD