Corporate records indicate that Is Skin Co., Ltd. was established in January 2012 before being renamed Isntree Co., Ltd. in October 2015. The brand traces its conceptual origins to ingredient-information activities that began around 2009, which accounts for varying founding dates cited in different sources 3.

The name ISNTREE is a portmanteau of “Island”, “Natural” and “Tree”, intended to evoke the relationship between nature, raw materials and growth. This nomenclature reflects a visual and philosophical identity centred on ingredient literacy rather than luxury or celebrity endorsement 4.

Origin in ingredient education

Unlike many K-beauty brands that originate from manufacturing or fashion, ISNTREE emerged from consumer education. Around 2009, founder Kim Jin-woo operated a specialist blog analysing cosmetic ingredients, accumulating expertise in formulation and skin concerns. Consumer interest eventually prompted the development of proprietary products 5. This background aligns with Korea’s full cosmetic-ingredient disclosure system introduced in 2008, which heightened consumer awareness and informed the brand’s approach to identifying potentially irritating substances and desired product attributes 6.

Easy Entry to Active Green

ISNTREE describes its philosophy as “Easy Entry to Active Green”, combining nature, functional ingredients, research and skin safety. Rather than treating “natural” and “effective” as opposing concepts, the company seeks an optimal balance between naturally derived and functional ingredients to deliver visible results while prioritising tolerance 7.

• Ingredient transparency: Stemming from its origins as an information platform, the brand prioritises disclosing concentrations, functions and formulation logic over traditional luxury storytelling 8.
• Functional green beauty: Products typically combine plant-derived ingredients (e.g. green tea, mugwort, yam) with scientifically researched actives such as hyaluronic acid, niacinamide, exfoliating acids and peptides 9.
• Skin safety: The company states it excludes over 2,000 ingredients prohibited under applicable regulations, maintains an internal exclusion list of 100 additional ingredients, and avoids animal-tested or animal-derived materials according to brand principles.

ISNTREE is primarily a facial skincare brand. Its global catalogue encompasses cleansers, toners, essences, serums, ampoules, emulsions, moisturisers, eye creams, masks, pads, sunscreens, cleansing balms, exfoliants and specialised treatments.

Hyaluronic Acid

Hyaluronic acid remains the brand’s most recognisable category. The range includes the Hyaluronic Acid Toner, Hyaluronic Acid Toner Plus, Ultra-Low Molecular Hyaluronic Acid Toner, Ultra-Low Molecular Hyaluronic Acid Serum, Hyaluronic Acid Aqua Gel Cream, Hyaluronic Acid Moist Cream, Hyaluronic Acid Water Essence and various sunscreens. The current global catalogue lists 19 products within this collection. Formulations utilise varying molecular weights and supporting humectants to address different levels of dehydration. The classic Hyaluronic Acid Toner is widely considered a signature item.

Green Tea Fresh

The Green Tea Fresh line features the Green Tea Fresh Toner, Serum, Emulsion and Cleanser, highlighting green tea sourced from Jeju. Designed for lightweight hydration, antioxidant support and sebum management, the range targets combination and oily skin types. The Green Tea Fresh Toner ranks among the brand’s best-known products alongside its hyaluronic acid offerings 10.

Sunscreens

The Hyaluronic Acid Watery Sun Gel achieved significant international recognition by combining hydration with daily UV protection in a lightweight texture. Listed as a best-seller on the global store alongside the newer Hyaluronic Acid Fresh Sun Serum, it challenged perceptions of sunscreen as heavy or drying, offering a moisturiser-like experience that broadened the brand’s appeal beyond ingredient enthusiasts 11.

Onion Newpair

Positioned for blemish-prone skin, uneven tone and post-blemish concerns, the Onion Newpair line includes the Essence Toner, Clear Pad, Gel Cream, Booster products and sunscreens. It is currently identified as one of the brand’s major product families 12.

Mugwort Calming

Centred on the soothing properties of mugwort, this range includes the Mugwort Calming Deep Cleansing Balm, various calming products and the Real Mugwort Clay Mask, targeting skin comfort and sensitivity.

Yam Root Vegan

The Yam Root Vegan range focuses on gentle cleansing and barrier support. A notable product is the Yam Root Vegan Milk Cleanser, which the company lists as a key line in its corporate materials 14.

Exfoliation

Beyond hydration, ISNTREE produces chemical exfoliants using AHA, BHA and chestnut-derived ingredients. Products such as the Chestnut AHA 8% Clear Essence extend the portfolio to cover texture refinement and congestion management 13.

Advanced actives

Recent expansions include GIM PDRN (Hydro Bouncy Ampoule, Deep Sleep Mask), focusing on radiance and firmness 14, and peptide-based products like the Plum Peptide Booster 2000s, signalling a shift towards advanced anti-ageing and firming concepts.

ISNTREE organises its portfolio around specific ingredient families rather than a single hero component:

This structure allows consumers to select routines based on specific skin concerns rather than generic product types.

Sustainability forms part of ISNTREE’s corporate identity. The company reports using eco-friendly materials, water-removable labels, soy-based printing ink and FSC-certified recycled paper. Since 2022, packaging has been renewed to improve recyclability and reduce environmental impact. Social policies include commitments against animal testing and animal-derived ingredients, alongside community volunteering, product donations and support for marginalised groups. These represent stated brand policies rather than independent third-party certifications for every individual product.

Domestic growth

ISNTREE’s initial growth was driven by Korea’s ingredient-conscious beauty community before expanding into mainstream retail. Key milestones include:

• 2012: Establishment of Is Skin Co., Ltd.
• 2015: Renamed Isntree Co., Ltd.; full product renewal; trademark registration.
• 2016: Recognition in the Hwahae Beauty Awards (skin/toner category).
• 2017: Expansion into Olive Young and other domestic retail channels.
• 2018: Entry into Boots and Lotte Duty Free.
• 2020: Expansion of headquarters and logistics facilities.

These developments mark the transition from a niche ingredient-focused entity to a mainstream K-beauty brand 15.

International expansion

Beginning with entry into the United States in 2017, ISNTREE has expanded to approximately 40 countries via online and offline channels 16. Significant markets now include the United States, Japan, Southeast Asia, China, Europe and the Middle East. Company history notes particularly rapid growth in Japan and Southeast Asia during the early-to-mid 2020s 17.

Commercial performance

Corporate data indicates accelerated growth in the early 2020s:

• 2021: Approximately ₩10 billion annual sales; ₩1 million export tower award.
• 2022: Approximately ₩20 billion annual sales; ₩7 million export tower award.
• 2023: Approximately ₩35 billion annual sales.
• 2024: Continued expansion.
• 2025: Fourth consecutive year receiving export-related awards.

Recent achievements also include recognition in China, expansion into Japanese retailer Loft and strong performance on Southeast Asian Shopee platforms 1819.

ISNTREE has received accolades from both Korean and international platforms. Notably, the Hyaluronic Acid Toner, Hyaluronic Acid Watery Sun Gel and Green Tea Fresh Toner were selected as Amazon’s Choice products in 2020 20. Consumer review platforms consistently highlight these items alongside the Ultra-Low Molecular Hyaluronic Acid Toner 21.

Within the K-beauty landscape, ISNTREE occupies a distinct position between premium dermatological skincare and mass-market cosmetics. Its competitive advantage lies in formulation credibility, recognisable ingredients and accessible pricing rather than luxury prestige. This positioning appeals to consumers who prioritise ingredient literacy, straightforward routines, lightweight textures and value.

Several factors differentiate ISNTREE within the crowded K-beauty sector:

1. Educational origins: The brand emerged from ingredient analysis and consumer education rather than traditional manufacturing or marketing 22.
2. Ecosystem approach: Entire product lines are built around specific ingredients (e.g. hyaluronic acid or green tea), facilitating cohesive routine building.
3. Hybrid formulation: The explicit combination of botanical and functional ingredients distinguishes it from purely “natural” cosmetics brands.
4. Sunscreen reputation: The Hyaluronic Acid Watery Sun Gel established international credibility beyond toners and serums.
5. Community-driven growth: Success has been largely propelled by ingredient-focused online communities and reviews rather than traditional luxury advertising.

While ISNTREE is widely regarded for its formulation philosophy, several considerations apply. Botanical extracts may cause irritation in susceptible individuals despite “natural” or “safe” claims. Some formulations contain extensive ingredient lists that may not suit extremely reactive skin. Additionally, periodic reformulations mean older reviews may not reflect current products. Finally, the presence of trending ingredients does not guarantee superiority; overall formulation, concentration, stability and individual skin condition remain paramount.

As of 2026, ISNTREE has evolved from a niche hyaluronic acid toner brand into a comprehensive functional green-beauty company. The official global store highlights GIM PDRN, Hyaluronic Acid, Green Tea, Yam Root and Onion as primary category directions 23. The brand is best understood as an ingredient-driven Korean skincare company whose identity is built on transparency, functional formulations, hydration, gentle textures and increasingly sophisticated active-ingredient products 24.

1. About – isntree
2. 기능성 그린뷰티의 시작, 이즈앤트리 공식몰
3. Isntree | Official Global Store — Hyaluronic Acid & Green Tea – isntree
4. 이즈앤트리 채용
5. 이즈앤트리 채용
6. ISNTREE – Clean Korean Skincare Rooted in Nature & Science – Official Website
7. ALL – isntree
8. BEST – isntree
9. Top-rated ISNTREE Products | Picky
10. Introduction to Isntree: Korean Skincare Powered by Nature
11. sec.gov
12. 왼쪽은 이즈앤트리 히알루론산 프레쉬 선 세럼이고 오른쪽은 이번에 새로 나온 이즈앤트 포토리뷰 – (주)이즈앤트리
13. sec.gov
14. 너무 만족합니다!!! 클렌징밀크가 다 떨어져 올리브영에서 급하게 산 참마 클렌징밀크 포토리뷰 – (주)이즈앤트리
15. ISNTREE Hyaluronic Acid Watery Sun Gel 50 ml SPF 50+ PA++++ Korean Skincare Lightweight & Hydrating Gel No White Cast Broad Spectrum Daily Sunscreen : Amazon.ie: Beauty
16. 이즈앤트리 제품 문의드립니다. 상품문의 – (주)이즈앤트리
17. 이즈앤트리 제품 문의드립니다. 상품문의 – (주)이즈앤트리
18. 이즈앤트리는 초민감 피부인 1인으로서 너무 애정하는 브랜드! 참마 클렌징 밀크부터 포토리뷰 – (주)이즈앤트리
19. ISNTREE Hyaluronic Acid Watery Sun Gel SPF 50+ PA++++ (50 ml) : Amazon.co.uk: Beauty
20. 100% 환불 보장 제도 안내 공지사항 – (주)이즈앤트리
21. Brand Spotlight: Isntree – the yesstylist
22. 이즈앤트리는 100% 천연화장품인가요? FAQ – (주)이즈앤트리
23. GIỚI THIỆU – ISNTREE
24. TRANG CHỦ – ISNTREE