ILLIYOON is a South Korean derma-moisture skincare and body-care brand owned by Amorepacific. The brand focuses primarily on sensitive, dry, and easily irritated skin, with an emphasis on ceramide-based moisturization, skin-barrier care, and low-irritant formulations. According to Amorepacific, the brand’s philosophy draws on more than 40 years of research into sensitive skin, aiming to provide gentle yet effective solutions for individuals whose skin conditions impact daily life. 1

Amorepacific describes ILLIYOON as a low-irritant Derma Moisture brand that specializes in moisture-focused ingredients developed through extensive sensitive-skin research.

Basic Information

Origins: ILLI

The brand did not begin as the modern derma entity known today. Its predecessor was ILLI (일리), launched by Amorepacific in 2012 as a premium body-care brand centered on a traditional Korean herbal and Korean beauty concept. During this period, Korean herbal cosmetics were prominent in the market, and ILLI emphasized body moisturization and elasticity.

The original identity relied heavily on Korean heritage. The logo and visual symbols were inspired by traditional Korean seals, while elements of the trigrams from the Korean national flag were incorporated into the English logotype.

Historically, the brand evolution can be traced as:
ILLI → Ceramide Ato → ILLIYOON → modern derma-moisture ILLIYOON

The Ceramide Ato Turning Point

A significant transformation occurred with the development of the Ceramide Ato line. In the mid-2010s, the Korean skincare market shifted toward dermatological, sensitive-skin-oriented products. ILLI responded by introducing Ceramide Ato, moving the brand’s focus away from its original herbal body-care identity toward gentle, functional moisturization.

Amorepacific’s research records note the launch of ILLIYOON Ceramide-Ato products in 2017 as part of the company’s ongoing sensitive-skin research. 2 This marked the beginning of the ILLIYOON identity recognized by consumers today.

Why Ceramides?

Ceramides are naturally occurring lipids in the skin’s outermost barrier, playing a crucial role in retaining moisture and maintaining barrier function. Consequently, they became a logical foundation for a sensitive-skin brand. Rather than positioning itself around luxury, fragrance, anti-aging, or makeup, ILLIYOON adopted a simpler proposition:

Moisturize → support the skin barrier → make sensitive skin more comfortable.

The Name Change: ILLI to ILLIYOON

Around December 2017, ILLI was renamed ILLIYOON. The added character 潤 (윤 / yoon) relates to being moist, nourished, or luxuriantly hydrated, aligning with the brand’s increasing focus on moisturization.

This change represented a conceptual shift:
* ILLI: Korean herbal premium body care
* ILLIYOON: Moisture-focused sensitive-skin / derma care

Amorepacific retained elements of the old identity, such as the red seal-like symbol, progressively simplifying them to preserve brand recognition while adopting a more modern dermatological positioning.

Today, ILLIYOON’s philosophy centers on Sensitive Skin First. Amorepacific states that ILLIYOON conducts research not only into skin efficacy but also into factors like environment and life cycle, with the objective of helping sensitive skin regain health.

The brand occupies a space between:
* Everyday moisturizer
* Sensitive-skin skincare
* Derma skincare
* Family body care
* Skin-barrier care

It is not positioned as an ultra-luxury dermatological brand but aims to make functional, gentle moisturization accessible for everyday use.

Ceramide Ato

The Ceramide Ato line is the brand’s defining franchise. It includes products such as body lotion, body wash, moisturizing creams, skin moisturizers, and other barrier-oriented items. The official ILLIYOON store lists Ceramide Ato among its major product lines. 3

The range was designed as a cohesive family. For instance, Amorepacific redesigned the Ceramide Ato body wash to help consumers distinguish it from the lotion while maintaining a unified visual identity across the line.

Other Key Lines

ILLIYOON offers several other lines beyond Ceramide Ato, including:
* Ceramide Derma
* Ultra Repair
* Red-Ichi
* Fresh Moisture
* Acne Clear
* Hyaluron Moisture
* Probiotics
* Maternity/stretch-mark care products

Ceramide Derma

Ceramide Derma is a hypoallergenic derma-moisturizing line introduced with a clean, clinical visual language. Amorepacific describes the line as emphasizing cleanliness, honesty, authenticity, trustworthiness, and purity. The packaging predominantly uses white and blue to reinforce a medical/dermatological impression.

ILLIYOON holds a distinct position within the K-beauty market compared to other categories:

Its strongest identity is not a single “miracle ingredient” but rather the combination of sensitive-skin research, moisturization, ceramide technology, and everyday usability.

2012: Traditional Korean Identity

The original ILLI identity used Korean-inspired symbolism, seal imagery, warmer colors, and traditional visual references, communicating Korean heritage and traditional beauty.

2015–2017: Derma Transition

With the introduction of Ceramide Ato, packaging became cleaner. White became prominent, with light blue as an accent color, intended to communicate a gentler, more dermatological personality.

Around 2020: Modernization

Traditional Korean elements were gradually reduced. The logo was refined, the seal became smaller, and the overall identity became more modern and functional while retaining recognizable brand elements.

2025 Rebranding

In February 2025, ILLIYOON underwent a major brand-design renewal explicitly connected to ambitions for global expansion. 4

The new identity emphasizes:
* Greater logo readability
* Stronger shelf visibility
* Clearer product information
* A more professional appearance
* An international visual language
* Korean + English product naming
* A stronger derma/scientific impression

Amorepacific describes the new direction using four concepts: Professional + Research + High Function + Mild Derma. The company summarized the vision as “Comfort Derma by Lab.”

This signifies a step away from the original traditional Korean herbal identity toward a globally recognizable research-driven derma brand.

ILLIYOON’s current strategy is increasingly international. The 2025 redesign was undertaken in preparation for full-scale global expansion, with changes designed to improve recognition across physical retail shelves and online markets.

Strategically, the modern visual language—white packaging, blue accents, clear typography, and function-oriented names—is easier to understand internationally than the original Korean-herbal concept.

• Old ILLIYOON: “Korean traditional beauty + premium body care”
• Modern ILLIYOON: “Research-driven Korean derma moisturizer for sensitive skin”

ILLIYOON operates under Amorepacific, one of South Korea’s largest beauty companies. This connection allows ILLIYOON to benefit from Amorepacific’s long-running research infrastructure in sensitive skin, skin safety, formulation, and dermatological research. Although ILLIYOON is relatively young as a modern derma brand, its scientific story is tied to decades of Amorepacific research history.

• Core Consumer: People with dry, sensitive, easily irritated, or barrier-compromised skin.
• Core Need: Reliable daily moisturization without unnecessary irritation.
• Hero Concept: Ceramide and skin-barrier care.
• Brand Personality: Gentle, clinical, practical, trustworthy, research-oriented.
• Visual Personality: White, blue, clean typography, simplified graphics, clinical aesthetics.
• Heritage: Korean beauty + Amorepacific’s sensitive-skin research.
• Modern Direction: Global derma skincare.
• Competitive Strength: Reputation for body moisturization and ceramide-based barrier care, particularly via the Ceramide Ato family.

ILLIYOON represents a transformation from ILLI, a premium Korean-herbal body-care brand launched in 2012, to a research-driven derma-moisture brand. The introduction of Ceramide Ato shifted the focus to sensitive skin and barrier moisturization. By 2025, Amorepacific repositioned ILLIYOON for global growth, presenting it as a professional, high-function, mild-derma brand. The brand’s journey can be summarized as: Korean heritage → body care → Ceramide Ato → sensitive-skin research → derma moisturization → global skincare brand.

1. 일리윤
2. 변화의 여정을 담은 ILLIYOON 이야기 – 아모레퍼시픽 스토리(AMOREPACIFIC STORIES
3. 일리윤직영몰
4. Amorepacific Creatives – 일리윤 브랜드 디자인 리뉴얼 (ILLIYOON brand design renewal