A field perspective
Veterinary and livestock-field experience, carried into how ingredients and products are planned.
GOSOHAE · Agricultural corporation
ECO-FRIENDLY COSMETICS · MEDIFOOD
From livestock-field experience into the insect industry — from Chungbuk toward world markets.

The company
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.
Veterinary and livestock-field experience, carried into how ingredients and products are planned.
Partner farms in Chungbuk, primary processing, and specialist manufacturers, connected on purpose.
TMO content on beyuri, and food type and nutrition on the foods, follow the finished package.
Oil from the mealworm goes to skincare. Protein material goes to nutritional food.
Philosophy
Connect the useful components of insects with everyday products, and build a sustainable industrial base with local farms.
A company that walks with local farms. It secures mealworm ingredients with partner farms, and widens the base through education and agreements.
Giving new life to resources that would otherwise be discarded, and keeping the environment in view in how those ingredients are raised.
Opening possibilities through research and development of TMO (Tenebrio Molitor Oil), toward a company where people, nature, and technology coexist.
What we do
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.
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.
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.
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).
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 we use is Tenebrio Molitor Oil — mealworm oil, TMO.
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.
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.
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
beyuri cosmetics and Dr.CB nutritional food are kept apart. Only products confirmed on the package or in company materials are shown.
beyuri · 비유리
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.

50 ml · TMO 5,000 ppm. Functional cosmetic for skin brightening and wrinkle improvement.
View
30 ml · TMO 5,000 ppm. Functional cosmetic for skin brightening and wrinkle improvement.
View
150 ml · TMO 2,500 ppm.
View
A set of the serum, BB cream, and foam cleanser.
ViewDr.CB
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.

Feel Soft, So Full
The nutrition for one meal
Eat enough, fill enough — and today, too, it is enough.
When you need nutrition, Chungbunhae.
40 g × 12 pouches · 160 kcal per pouch. Food type as printed: 일반환자용 균형영양조제식품.
“Medifood” is a way the company describes itself. On the product, the legal type is the one on the label.
Styling render, not a photograph of the finished package.
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.

CEO
CEO · Sole representation
Veterinary medicine (license no. 제9675호, as printed)
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.
Named in the company profile. That profile does not include their photographs.
History, results, recognition
Only what is confirmed in the company profile, on the package, or on the business registration certificate.
16 Mar 2023 Founded
The start of business, business registration, and the founding date in the company profile are the same day.
24 Jan 2024 Press
An MOU with an IT company, to bring smart-farm and AI technology into rearing. Reported by Chuksan Shinmun.
7 Feb 2024 Agreement
An agreement to develop cosmetics using a new biomaterial. Reported by the Dongyang Ilbo (동양일보).
Sep 2024 Launch
Prototypes ran from December 2023 to April 2024. Brand and design, May to September 2024. Products went on sale in September 2024.
2024 Export
Export contracts with P.T. IGYOLINI (Malaysia) and K-Cosmetics (India).
Nov 2024 Agreement
With 보은군, 축산물품질평가원, 충북대학교, (주)동명양행, and (주)또르르.
Dec 2024 Award
At the family-company industry-academia workshop, for contribution to cooperation and sharing results.
Dec 2024 Award
At the smart-manufacturing innovation workshop.
2024–2026 Award
Recognized for innovative management and for work to develop and activate the insect industry. This is the wording in the company profile.
17 Apr 2025 Education
Organized by Gosohae. Hosted by the Chungbuk office of the Korea Institute for Animal Products Quality Evaluation.
2025 Programs
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.
19 May 2025 Patent
“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.
28 Nov 2025 Filing
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.
2026 Farms
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.
Contact
For products, retail, export, or ingredient partnerships, use the main phone line or email.
