Mediheal occupies a distinctive position in the Korean beauty (K-beauty) industry. Rather than competing across every cosmetics category from the outset, the company concentrated heavily on one product: the facial sheet mask. This focus became one of its primary competitive advantages.

The brand’s core proposition was to transform intensive skincare treatments, traditionally associated with clinics or elaborate routines, into affordable, convenient, single-use treatments for home use. The company describes this philosophy as creating an affordable “one-sheet solution” for changing everyday skincare needs.3 Over time, Mediheal expanded beyond sheet masks into a broader range of skincare products, though masks remain central to its identity.

The company’s official website identifies L&P Cosmetic as the operating entity and Kwon Ohseop as CEO.2

Founding and early years

The history of Mediheal is closely linked to L&P Cosmetic Co., Ltd., which was established on 22 April 2009. The company was founded by Korean businessman Kwon Ohseop, who had prior experience in the cosmetics industry and came from a family with a background in the sector.4

Kwon’s mother, Yoo Im-soon, had established Wangsang Chemicals in 1969, forming part of the corporate lineage behind L&P Cosmetic. Kwon later founded L&P Cosmetic following earlier business experiences, including a venture that did not succeed during the Korean financial crisis era.5

Mediheal’s historical materials describe 2009 as the beginning of its mask revolution. At that time, sheet masks were not yet the ubiquitous K-beauty staple they would later become. Mediheal identified an opportunity to position masks as a practical, regular skincare treatment rather than an occasional novelty or promotional item.6

Timeline clarification

Historical accounts of the brand’s launch vary slightly:

• 2009: L&P Cosmetic was established, and Mediheal’s mask-focused business began development.
• 2011: Some company materials cite this year as the specific brand launch milestone.
• By the early 2010s, Mediheal was firmly established as L&P Cosmetic’s flagship skincare brand.6

Consequently, 2009 is generally regarded as the start of the Mediheal and L&P story, while 2011 is sometimes referenced as the formal brand launch date.

Original business idea

In 2009, facial masks were frequently treated as supplementary or novelty items rather than the centre of a skincare business. Mediheal instead focused its research and development (R&D) and marketing efforts on masks, based on the belief that modern consumers sought skincare that was fast, convenient, targeted, easy to use, affordable, and supported by science.

The sheet mask format suited this concept because it could deliver a concentrated dose of essence or serum with minimal effort. Mediheal describes this approach as transforming the mask from a novelty into a professional, targeted treatment, which became the foundation of the brand’s identity.7

“Beauty Science”

A central branding concept for Mediheal is “Beauty Science.” The company positions itself as a skincare brand combining ingredient research, formulation expertise, dermatology-inspired knowledge, material technology, product testing, and continuous R&D. This distinguishes it from brands that rely primarily on imagery, fragrance, or lifestyle marketing.

Its stated philosophy follows a clear process: identify a skin concern, formulate a targeted solution, and deliver it conveniently to consumers. The company explicitly describes itself as a “beauty science” company, emphasising the scientific rigour behind its mask development.7 More recent branding has also adopted the concept of “The Simplified Derma,” reflecting a shift towards simplified, dermatologist-inspired skincare beyond masks alone.8

Sheet masks

Sheet masks are the product category that made Mediheal famous. Instead of producing generic masks, the brand developed formulations around specific skin concerns and active ingredients, including hydration, dryness, skin barrier support, blemishes, calming, brightening, dullness, pores, firmness, and signs of ageing.

Mediheal has also experimented with various sheet materials, delivery systems, and formats. During its first decade, the company states it developed more than 250 unique sheet masks, including charcoal masks, acupressure-inspired masks, 3D ampoule masks, two-step treatments, and masks using specialised sheet materials.910 Current offerings listed on its international site include N.M.F., Teatree, Madecassoside, Vitamin C, Ceramide, Collagen, PDRN, Hyaluronic Acid, Retinol, and specialised gel masks.11

Other skincare categories

While masks remain its most recognisable products, Mediheal has significantly broadened its portfolio:

• Toner pads: Pre-soaked pads designed to combine toner application, exfoliation, hydration, or targeted treatment.
• Serums and ampoules: Concentrated skincare products designed to complement masks.
• Patches: Targeted treatments including blemish patches and eye patches.
• Cleansers and daily care: Conventional skincare categories for daily maintenance.

The company’s current catalogue contains more than 100 products across masks, pads, serums, and other skincare categories.12

N.M.F.

N.M.F. (Natural Moisturizing Factor) is one of Mediheal’s most recognisable concepts, associated primarily with hydration and moisture care. The N.M.F. Ampoule Mask remains listed among the brand’s flagship and bestselling products, helping to establish Mediheal internationally.13

Teatree

The Teatree line focuses on skin prone to blemishes or irritation, emphasising calming and moisture balance. Current products include the Teatree Essential Mask Calming Moisture, Teatree pads, and other Teatree treatments.14

Madecassoside

This ingredient-centred line is associated with soothing, barrier repair, and blemish-oriented skincare. Mediheal currently offers Madecassoside masks and modelling-pack products.15

Collagen

The collagen range is positioned around firming and skin elasticity, with a portfolio that includes both collagen masks and gel-mask formats.16

R&D has been central to Mediheal’s brand identity. Historically, the company experimented with both formulation and physical mask construction, developing new essence formulations, specialised ingredients, different sheet materials, improved adhesion, 3D structures, two-step treatments, and charcoal sheets.

By creating over 250 different sheet-mask concepts and formulations during its first decade, Mediheal helped turn the sheet mask into a product platform rather than a single product type.9

Growth in South Korea

Mediheal’s rise coincided with the rapid expansion of K-beauty. Korean consumers increasingly sought affordable, ingredient-focused skincare, and the local retail ecosystem provided access to a large consumer base. Mediheal became particularly associated with Olive Young, South Korea’s major beauty-and-health retail chain.

Company data indicates that Mediheal’s masks achieved the top cumulative sales position among masks at Olive Young from 2011 through 2024/2025.17 This retail exposure was significant, as Olive Young evolved into a major distribution and trend-setting channel for modern K-beauty, operating more than 1,380 stores as of December 2025.18

International expansion

Mediheal subsequently expanded outside South Korea into markets including China, Hong Kong, Japan, Singapore, the United States, Taiwan, Malaysia, Australia, and Canada.19 The brand benefited from the global popularity of K-beauty during the 2010s, when Korean skincare concepts such as multi-step routines, sheet masks, essences, and targeted ingredients gained international traction.

The United States emerged as an especially important market. In 2025, Mediheal reported reaching 3.1 billion mask packs sold globally and having grown to approximately 240 employees.19 More recent communications state that its sheet masks had reached more than 3.1 billion cumulative units across more than 44 countries by 2025.20

Business model

Mediheal’s business model can be summarised as: Science → targeted skincare concern → accessible treatment → mass distribution. The company operates between several traditionally distinct segments:

• It is not purely a luxury cosmetics brand, as products are designed for frequent, accessible use.
• It is not purely a pharmaceutical or dermatological company, despite its “derma” positioning; it is fundamentally a cosmetics and skincare company.
• It is no longer purely a sheet-mask company, having expanded into pads, serums, patches, cleansers, and other skincare.

This combination allows Mediheal to retain its original identity while broadening its addressable market.

Brand identity themes

Mediheal’s identity is defined by several key themes:

1. Professional skincare made accessible: Bringing clinic-associated treatments to ordinary consumers at home.
2. Ingredient-led formulation: Organising products around recognisable ingredients like tea tree, hyaluronic acid, collagen, vitamin C, ceramides, madecassoside, retinol, and PDRN.
3. Targeted solutions: Structuring products around specific skin concerns rather than generic claims.
4. Convenience: Leveraging the inherent ease of the sheet mask format (open, apply, wait, remove).
5. Scientific credibility: Emphasising dermatology, R&D, and formulation to maintain a clinical identity.21

Mediheal played a significant role in normalising the sheet mask as an everyday skincare product. Before the global K-beauty boom, sheet masks were not necessarily a daily staple in Western skincare. Mediheal popularised the model of one mask equalling one concentrated skincare treatment, a concept highly compatible with social media and modern beauty retail due to its visual recognisability, affordability, and variety.

The brand’s positioning has evolved from “professional/dermatological-inspired sheet masks” to “science-driven, simplified derma skincare.” Its current website explicitly describes its identity as “The Simplified Derma,” signalling a strategic move from being perceived solely as a sheet-mask brand to a broader skincare company.21 This shift is strategically important as the global skincare market exceeds the sheet-mask market, allowing Mediheal to leverage its mask credibility to sell additional product categories.

Corporate structure

Mediheal is a brand of L&P Cosmetic Co., Ltd. The company’s official website lists its address as 516 Gonghang-daero, Gangseo-gu, Seoul, Republic of Korea, and identifies Kwon Ohseop as CEO.22 Trademark records confirm L&P Cosmetic Co., Ltd. as the holder of the MEDIHEAL trademark.25

Social responsibility

Corporate social responsibility is part of the company’s narrative, linked to the business legacy of founder Kwon Ohseop’s mother, Yoo Im-soon. A notable example includes Kwon’s reported donation of 14.4 billion Korean won to Korea University, his alma mater, alongside other community-development activities.23

• 1969: Yoo Im-soon establishes Wangsang Chemicals, creating the corporate lineage behind L&P Cosmetic.24
• 2009: L&P Cosmetic is established on 22 April; Mediheal begins its mask-focused skincare journey.25
• 2010: The company registers a utility-model patent associated with a two-step facial mask.26
• 2011: Mediheal becomes established as a major branded product and expands through Korean beauty retail, including Olive Young.27
• 2012–2013: Expansion through Korean duty-free retailers and broader international distribution begins, including markets such as the United States, Japan, Singapore, Australia, and Canada.28
• 2010s: Mediheal becomes increasingly associated with the global rise of K-beauty and sheet masks.
• 2020s: The brand expands beyond conventional sheet masks into pads, serums, patches, gel masks, and other skincare formats.28
• 2025: Mediheal reports more than 3.1 billion mask packs sold globally and approximately 240 employees.19
• 2025–2026: The brand increasingly presents itself as a broader derma-skincare and beauty-science company rather than solely a sheet-mask manufacturer.28

Mediheal’s significance in the cosmetics industry lies less in being the first to manufacture sheet masks and more in turning the sheet mask into a scalable, recognisable skincare category. Its strategy combined Korean skincare culture, ingredient-focused formulations, targeted skin concerns, affordable single-use treatments, and aggressive retail distribution. This combination aligned effectively with the global K-beauty boom, resulting in a brand that has sold billions of masks worldwide and become one of the most recognisable Korean skincare names outside Korea.29

1. The MEDIHEAL Story – Mediheal
2. From Seoul to Your Skincare Routine: Mediheal’s 16-Year Journey to US
3. Contact Us – Mediheal
4. [Korea University Business School] [Global CEO Talk] “Never stop dreaming” Chairman Kwon Ohseop, Mediheal
5. ROOTED IN SOCIAL RESPONSIBILITY – Mediheal
6. Origin of Mask – Mediheal
7. MEDIHEAL│Beauty Science
8. About us – Mediheal
9. DEDICATED TO INNOVATION – Mediheal
10. Sheet Masks – Mediheal
11. Face Masks – Mediheal
12. All Products – Mediheal
13. Sheet Mask – Mediheal
14. Collections – Mediheal
15. 〖期間限定：11/7（金）～11/20（木）〗韓国No.１*¹ スキンケアブランド『MEDIHEAL（メディヒール）』、日本で「ダーマラボ」をコンセプトにしたポップアップストアをオープン！ | L&P Cosmetic Co., Ltd.のプレスリリース
16. ダーマコスメティックブランド『MEDIHEAL（メディヒール）』、韓国最大級ビューティープラットフォーム「Hwahae（ファヘ）」主催のビューティーアワードで5冠*¹ 達成！ | L&P Cosmetic Co., Ltd.のプレスリリース
17. MEDIHEAL
18. 1
19. (PDF) Korean Beauty Market’s Trendsetter: A Case Study on Mediheal
20. 11 Korean Beauty Brands Endorsed by K-Pop Stars and Skincare Junkies A – Mediheal
21. 12 Best Sheet Masks for a Serious Hit of Hydration – Mediheal
22. 34 Korean Skincare Products That’ll Make You Wonder Why You Waited So – Mediheal
23. The Best Korean Face Masks, According to Experts – Mediheal
24. 11 Best Korean Face Masks for a Glow-Inducing Reset – Mediheal
25. MEDIHEAL Trademark Application of L&P COSMETIC CO., LTD. – Serial Number 79407523 :: Justia Trademarks
26. Treat Yourself to an At-Home Spa Day With These Sheet Masks – Mediheal
27. A REVOLUTIONARY IDEA – Mediheal
28. MEDIHEAL | Best Korean Sheet Mask | Skincare | Moisturizer – Mediheal
29. Ocean masks – Mediheal