GOSOHAE · Agricultural corporation

ECO-FRIENDLY COSMETICS · MEDIFOOD

Connecting nature,
people, and
the future

From livestock-field experience into the insect industry — from Chungbuk toward world markets.

GOSOHAE
Cheongju, ChungbukFounded 16 Mar 2023beyuri · Dr.CB

The company

A biomaterial company that started in Cheongju

Gosohae Co., Ltd. grows the value of mutual prosperity with local farms. Through upcycling — giving new life to resources that would otherwise be discarded — it looks after the environment, and through research and development of TMO (Tenebrio Molitor Oil) it opens new possibilities. It aims to be a sustainable company where people, nature, and technology coexist.

Since 2023 in Cheongju, Chungbuk, Gosohae has secured mealworm ingredients with partner farms and carried protein and oil materials into cosmetics and food. The cosmetic brand beyuri and the nutrition brand Dr.CB are how it presents where the material comes from, and what is in the product.

Gosohae is a Chungbuk biomaterial company that turns mealworm-derived material into cosmetics and nutritional products, drawing on veterinary and livestock-field experience. It raises and does primary processing of the material, and plans the products. The manufacturer of each finished product is the one named on that package.

The real task was not to stop at describing what insect ingredients might do, but to finish them as products people can actually use.

When the company was being named, the story that remains is a simple one: the taste was savory — goso — so the name became Gosohae.

A field perspective

Veterinary and livestock-field experience, carried into how ingredients and products are planned.

From ingredient to product

Partner farms in Chungbuk, primary processing, and specialist manufacturers, connected on purpose.

Clear labeling

TMO content on beyuri, and food type and nutrition on the foods, follow the finished package.

One material, two paths

Oil from the mealworm goes to skincare. Protein material goes to nutritional food.

Philosophy

Mutual prosperity, the environment, and what comes next

Connect the useful components of insects with everyday products, and build a sustainable industrial base with local farms.

01

Mutual prosperity

A company that walks with local farms. It secures mealworm ingredients with partner farms, and widens the base through education and agreements.

02

Upcycling

Giving new life to resources that would otherwise be discarded, and keeping the environment in view in how those ingredients are raised.

03

A sustainable path

Opening possibilities through research and development of TMO (Tenebrio Molitor Oil), toward a company where people, nature, and technology coexist.

What we do

From rearing to the finished product

The company fields are rearing, cosmetics, medifood, and companion-animal goods. The products this site presents for sale are beyuri skincare and Chungbunhae Nutrition Plus.

01

Insect biomaterial

Mealworm ingredients with partner farms, carried into oil (TMO) and protein material. The company profile describes the larva as a food ingredient recognized by the Ministry of Food and Drug Safety in March 2016.

02

Cosmetics, beyuri

TMO Serum 50 ml, BB Cream 30 ml, Foam Cleanser 150 ml. The cosmetic manufacturer and responsible seller is (주)또르르. The co-developer printed on the box is 농업회사법인고소해.

03

Nutritional food, Dr.CB

Chungbunhae Nutrition Plus. The legal food type on the label is 일반환자용 균형영양조제식품. It is not a medicine or a health functional food. Manufacturer: (주)충청바이오텍. Seller and R&D: 농업회사법인 고소해(주).

04

Partnerships and export contracts

At the 2024 Osong Cosmetics & Beauty Expo, export contracts were signed with P.T. IGYOLINI of Malaysia and K-Cosmetics of India. Farm education, new partner farms, and agreements with universities and institutions continue alongside.

Companion-animal products (저알러지 샴푸 and 보습용 풋 크림) are marked 개발중, in development, in the company profile. They are not presented here as products for sale.

Material and technology

TMO

Tenebrio Molitor Oil

TMO is Tenebrio Molitor Oil, the oil from mealworm larvae. With ingredients from partner farms in Chungbuk, Gosohae applies this oil as a cosmetic material.

The name

The name we use is Tenebrio Molitor Oil — mealworm oil, TMO.

Content

On the set box, the serum and BB cream are 5,000 ppm and the foam cleanser is 2,500 ppm. Those figures are repeated as printed.

Who does what

Gosohae raises and does primary processing of the material, and plans the products. The manufacturer and responsible seller of finished beyuri products is (주)또르르.

What we will say

Functional wording for the serum and BB cream stays inside the sentences printed on the package. The foam cleanser package has no functional-cosmetic block.

The company profile describes recording the rearing environment with IoT, and education and consulting for farms. The life cycle is given as egg, larva, pupa, and adult.

Brands and products

Two paths

beyuri cosmetics and Dr.CB nutritional food are kept apart. Only products confirmed on the package or in company materials are shown.

beyuri · 비유리

Skincare

Clean Nature Pure Skin

Skincare that uses oil from the mealworm (TMO) as a cosmetic material, with the content stated on each product. Serum, BB cream, and foam cleanser are arranged as cleanse, care, and the step that shows on skin.

  1. Cleanse Foam Cleanser
  2. Care Serum
  3. Finish BB Cream

Dr.CB

Nutritional food

The brand that carries insect protein material into food. The product presented here is Chungbunhae Nutrition Plus. Its legal food type, as printed, is 일반환자용 균형영양조제식품.

Styling render of the Dr.CB Chungbunhae Nutrition Plus pouch
Dr.CB

Chungbunhae Nutrition Plus

Feel Soft, So Full

The nutrition for one meal

Eat enough, fill enough — and today, too, it is enough.
When you need nutrition, Chungbunhae.

  • 14 gProtein
  • 1.6 gDietary fiber
  • 3 mgIron

40 g × 12 pouches · 160 kcal per pouch. Food type as printed: 일반환자용 균형영양조제식품.

Styling render, not a photograph of the finished package.

View

This is the GOSOHAE brand site. It does not take orders or payment. Lot number, manufacturing date, and use-by or expiration date are printed on the package. They are not fixed on this website.

Kim, Kyoung Sook, CEO
Kim, Kyoung Sook, CEO

CEO

Kim, Kyoung Sook

CEO · Sole representation

Veterinary medicine (license no. 제9675호, as printed)

A note from the CEO

Field experience, including quarantine and livestock-product hygiene, became a habit of following an ingredient from its origin through every step that turns it into a product. Gosohae began in 2023 because insects looked like more than stock to raise or food to eat — the protein and oil in them could become materials for daily life.

Oil from the mealworm became beyuri skincare. Protein material became Dr.CB nutritional food. Planning the product was not the end of it. With farms in Chungbuk, primary processing, and specialist manufacturing partners, the company is building a path from ingredient to product to market. The aim is to keep developing those useful components into products people can understand and choose.

Education and career

  1. Graduated, College of Veterinary Medicine, Chungnam National University
  2. Quarantine officer, Animal and Plant Quarantine and Inspection Agency (농림축산 검역검사본부, as printed)
  3. HACCP for livestock products (slaughter, processing, packaging, and related work) at 한국냉장 and affiliates; import and export quarantine of livestock products; management for large Korean retailers (Costco, Emart, Homeplus, Shinsegae Food)
  4. Director, 청주한우 청우 (current)
  5. CEO, Gosohae Co., Ltd. (current)

People at Gosohae

김동연 (Kim, Dong Yeon)

Inside director · M.Sc.

변덕규

Automation systems developer

문용운

Head of the technology lab · Ph.D. in engineering

Named in the company profile. That profile does not include their photographs.

History, results, recognition

The record

Only what is confirmed in the company profile, on the package, or on the business registration certificate.

Show the full record
  1. 16 Mar 2023 Founded

    The corporation is established

    The start of business, business registration, and the founding date in the company profile are the same day.

  2. 24 Jan 2024 Press

    Smart farm and AI cooperation

    An MOU with an IT company, to bring smart-farm and AI technology into rearing. Reported by Chuksan Shinmun.

  3. 7 Feb 2024 Agreement

    Cosmetics development MOU with (주)또르르

    An agreement to develop cosmetics using a new biomaterial. Reported by the Dongyang Ilbo (동양일보).

  4. Sep 2024 Launch

    beyuri TMO Serum and BB Cream go on sale

    Prototypes ran from December 2023 to April 2024. Brand and design, May to September 2024. Products went on sale in September 2024.

  5. 2024 Export

    Osong Cosmetics & Beauty Expo

    Export contracts with P.T. IGYOLINI (Malaysia) and K-Cosmetics (India).

  6. Nov 2024 Agreement

    Agreement for shared growth in the insect industry

    With 보은군, 축산물품질평가원, 충북대학교, (주)동명양행, and (주)또르르.

  7. Dec 2024 Award

    Citation from the president of Chungbuk Health & Science University

    At the family-company industry-academia workshop, for contribution to cooperation and sharing results.

  8. Dec 2024 Award

    Citation from the Governor of Chungcheongbuk-do

    At the smart-manufacturing innovation workshop.

  9. 2024–2026 Award

    Citations from a member of the National Assembly and the Minister of Agriculture, Food and Rural Affairs

    Recognized for innovative management and for work to develop and activate the insect industry. This is the wording in the company profile.

  10. 17 Apr 2025 Education

    Field training for industrial insect farms

    Organized by Gosohae. Hosted by the Chungbuk office of the Korea Institute for Animal Products Quality Evaluation.

  11. 2025 Programs

    Selected programs and a joint research project

    암환자를 위한 고소애 고단백식품 해외수출활성화 컨설팅 (export-activation consulting). IP나래 2차, a cosmetic composition using mealworm-larva oil, with 청주상공회의소. A powder prototype with support from (사)한국바이오특화센터협의회. 여성기업 경쟁력강화 지원사업, (재)여성기업종합지원센터. Joint project 「친환경 밀웜 기반 고령친화 연화식의 개발」 with 건국대학교. 중기부 수출바우처_내수기업, 중소벤처기업진흥공단.

  12. 19 May 2025 Patent

    Patent no. 10-2811156 registered

    “Mealworm rearing box that makes frass easy to collect, and a rearing method using it.” Application 10-2024-0117684. Patentee: Gosohae Co., Ltd. Inventor: Kim, Kyoung Sook.

  13. 28 Nov 2025 Filing

    Cosmetic-composition application

    Application 10-2025-0185969, “Cream cosmetic composition containing oil derived from mealworm larvae, and a method of making it.” Filed, not described here as granted. Not a claim about products on sale.

  14. 2026 Farms

    New partner farms and distribution support

    Two new partner farms with the animal-products quality agency, toward a shared rearing standard. Selected for Cheongju City’s insect distribution support.

Intellectual property status. Not a claim about the products on sale.

Names we work with

  • 충북대학교 (Chungbuk National University)
  • 충북보건과학대학교 (Chungbuk Health & Science University)
  • 건국대학교 (Konkuk University)
  • 축산물품질평가원 (Korea Institute for Animal Products Quality Evaluation)
  • (주)또르르
  • (주)충청바이오텍
  • (주)동명양행
  • 보은군
  • 청주시
  • 청주상공회의소
  • (재)여성기업종합지원센터
  • 중소벤처기업진흥공단
  • (사)한국바이오특화센터협의회

Contact

Find us

For products, retail, export, or ingredient partnerships, use the main phone line or email.

  • Address
    219, Dowonsegyo-ro, Naesu-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do, Republic of Korea (28150)
  • Phone
    043-216-4689
  • Fax
    043-216-4648
  • Email
    [email protected]
Gosohae headquarters and research building
Headquarters and research building 219, Dowonsegyo-ro, Naesu-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do, Republic of Korea