Korean cosmetics manufacturing has become an important option for beauty brands developing skincare, makeup, hair care, body care, fragrance, and other personal care products.
For international brands, however, finding a Korean cosmetics manufacturer is only one part of the process. You also need to determine whether OEM, ODM, or private label is right for your project, identify manufacturers with the right capabilities, develop and test the product, coordinate packaging and production, and prepare the documentation required for your destination market.
This guide explains how Korean cosmetics OEM/ODM works and what international brands should consider before starting a project.
1. Korean OEM vs. ODM vs. Private Label
The terms OEM, ODM, and private label are often used interchangeably, but they can describe different levels of product development.
Private label generally involves selecting an existing product or formulation that a manufacturer already offers and selling it under your own brand. The level of customization varies by manufacturer.
OEM, or Original Equipment Manufacturing, generally means the manufacturer produces a product according to specifications provided by the brand. This can include an existing formula, a brand-owned formula, or a defined product brief.
ODM, or Original Design Manufacturing, generally involves the manufacturer contributing more substantially to product development, such as formulation development, sampling, and technical development.
In practice, Korean manufacturers may offer combinations of these models. The terminology alone does not tell you exactly what a manufacturer can do.
Before starting a project, ask what is actually included in the manufacturer’s development process, what can be customized, and who owns the resulting formula and product specifications.
2. How Korean Cosmetics Manufacturing Works
A typical Korean cosmetics OEM/ODM project moves through several stages:
Product brief → manufacturer matching → quotation → formulation and development → sampling → revisions → product approval → packaging → production → documentation → shipping
The exact process varies by product and manufacturer.
Some brands approach a manufacturer with a highly specific product brief. Others have a category, target consumer, reference product, or desired texture and rely on the manufacturer’s R&D team to help develop the formulation.
The right process depends on how clearly the product has already been defined and how much development is required.
3. How to Find a Korean Cosmetics Manufacturer
There are hundreds of Korean cosmetics manufacturers, but not every manufacturer is suitable for every product.
Start by defining your requirements before contacting manufacturers. At minimum, consider:
- Product category and format
- Existing formula or new formulation
- Target consumer
- Target market
- Expected production volume
- Target manufacturing cost
- Packaging requirements
- Required certifications or testing
- Desired launch timing
You can then search for manufacturers directly, use Korean B2B platforms, attend industry trade shows, or work with a Korean OEM/ODM sourcing or development partner.
The goal should not simply be to find a Korean cosmetics manufacturer. It should be to find a manufacturer whose capabilities and commercial requirements fit your specific project. Learn how to choose the right Korean OEM/ODM manufacturer here.
4. How to Choose Between Manufacturers
A manufacturer’s size or reputation does not automatically make it the right partner.
Compare manufacturers based on the requirements of your project.
Product capabilities: Can the manufacturer develop your product category and format?
Formulation capabilities: Can its R&D team develop the texture, ingredients, performance, and other characteristics you need?
MOQ: Does its minimum order quantity work for your expected volume?
Packaging: Can it source or accommodate your preferred packaging format and specifications?
Development process: How are samples developed and revised?
Production capacity: Can the manufacturer support your expected order volume and future growth?
Quality and documentation: What testing, quality systems, certifications, and documentation are available?
Target market: Can the manufacturer provide the technical information and documentation needed for your intended markets?
A suitable manufacturer is the one that fits the project, not necessarily the largest or most recognizable company.
5. What to Include in an RFQ
A clear RFQ, or request for quotation, helps manufacturers understand the project and provide more useful information.
Your RFQ should include:
- Product type and format
- Desired product concept or reference product
- Target consumer
- Key ingredients or product requirements
- Desired texture, finish, scent, or other sensory characteristics
- Target market
- Estimated order quantity
- Packaging requirements
- Target price, if available
- Required certifications or testing
- Desired timeline
If you already have a formulation or detailed product specification, provide it.
If you do not, explain what you want the product to achieve. A good manufacturer can then determine whether it can develop the product through its R&D process.
6. Understanding MOQ
MOQ means minimum order quantity. There is no single MOQ for Korean cosmetics manufacturing.
MOQ can vary depending on:
- Product category
- Formula
- Raw materials
- Packaging
- Custom molds
- Printing and decoration
- Number of shades or variations
- Production requirements
- Whether the product uses an existing or newly developed formulation
Packaging can have its own minimums as well.
For this reason, asking a manufacturer only for its “MOQ” may not give you a useful answer. Ask for the MOQ for your specific product and whether separate minimums apply to the formula, packaging components, or other production elements.
7. Product Formulation and Development
Formulation development is where a product concept becomes a manufacturable cosmetic product.
Depending on the project, the manufacturer’s R&D team may work on:
- Ingredient selection
- Texture
- Sensory profile
- Product performance
- Fragrance
- Stability
- Formula adjustments
- Compatibility with packaging
- Manufacturing requirements
ODM projects often involve greater manufacturer participation in formulation development.
For international brands, it is important to communicate the intended product experience clearly. A product brief should explain what the product needs to do, who it is for, and what characteristics matter most.
8. Sampling and Revisions
Samples allow the brand and manufacturer to evaluate the developing product before production.
A typical development cycle may involve:
Sample → review → feedback → revision → new sample
Feedback should be specific. Instead of simply saying that a cream “doesn’t feel right,” describe what needs to change, such as absorption speed, richness, stickiness, finish, fragrance intensity, or after-feel.
The number of development rounds varies by project and manufacturer.
Brands should also understand what constitutes a development round and what happens if additional revisions are required.
9. Packaging and Packaging Development
Packaging is part of product development, not simply a final design decision.
The packaging needs to work with:
- Formula compatibility
- Product viscosity
- Filling requirements
- Container size
- Closure type
- Decoration
- Printing
- Production volume
- Shipping requirements
Manufacturers may offer stock packaging, source components from packaging suppliers, or coordinate more customized packaging depending on the project.
If you require custom components, molds, finishes, or decoration, expect these requirements to affect cost, MOQ, and timeline.
10. Development Timelines
There is no universal timeline for Korean cosmetics OEM/ODM.
The development schedule depends on:
- Product complexity
- Formula development
- Number of revisions
- Packaging selection
- Custom packaging requirements
- Testing
- Certifications
- Production volume
- Manufacturer capacity
- Destination-market requirements
A straightforward product using an existing development platform may move faster than a highly customized formula with new packaging.
Ask manufacturers to identify the expected timing for formulation, samples, revisions, approval, packaging, production, and shipping rather than asking only for a single overall lead time.
11. Certifications and Quality Requirements
The certifications and quality documentation required depend on the manufacturer, product, destination market, and buyer requirements.
International brands may encounter requirements related to manufacturing quality systems, product testing, ingredients, packaging, or destination-market regulations.
Do not assume that a certification automatically makes a product compliant for every country.
Instead, determine:
- Which certifications the manufacturer currently holds
- Which apply to the facility
- Which apply to the product
- What testing is available
- What documentation can be provided
- Whether additional destination-market requirements apply
These requirements should be considered before finalizing the manufacturer and product specifications.
12. Export Documentation
International orders can require documentation from the manufacturer and other parties involved in production and shipping.
Depending on the product and destination, documentation may include commercial invoices, packing lists, certificates of origin, product specifications, safety or testing documents, and other technical or shipping documents.
The exact requirements depend on the destination country, product, importer, shipping method, and commercial terms.
Confirm the required documentation before production rather than waiting until the order is ready to ship.
13. Regulatory Considerations for Global Markets
Cosmetics regulations are determined by the market where the product is sold. A product manufactured in Korea still needs to meet the requirements of its destination market.
For example, cosmetics sold in the United States are subject to the U.S. regulatory framework, including requirements introduced under the Modernization of Cosmetics Regulation Act of 2022 (MoCRA). Depending on the product and parties involved, requirements can include facility registration and product listing. FDA registration or listing is not an FDA approval or certification of the cosmetic.
In the European Union, Regulation (EC) No. 1223/2009 establishes the main framework for cosmetic products. Products placed on the EU market require a designated Responsible Person, and cosmetic products are notified through the Cosmetic Products Notification Portal (CPNP).
Great Britain has its own requirements. Cosmetic products placed on the GB market require a UK Responsible Person and notification through the Submit Cosmetic Product Notifications service.
Canada also requires cosmetic notification, with manufacturers and importers generally required to submit a Cosmetic Notification Form within 10 days after first sale.
These are only examples. Requirements vary by country and product, and some products may fall under additional rules depending on their claims, ingredients, or intended use.
Before development is finalized, determine which regulatory requirements apply to your destination market and who will be responsible for meeting them.
14. Communicating With Korean Manufacturers
Communication is one of the most important parts of an international OEM/ODM project.
A manufacturer needs clear information about:
- Product requirements
- Formula expectations
- Packaging
- Target cost
- MOQ
- Timeline
- Target market
- Testing
- Certifications
- Documentation
Written specifications are especially important. They give both sides a reference point when reviewing samples, making revisions, and approving the final product.
For international brands, working across language, time zone, and business-process differences can also add complexity.
A Korea-based partner can help keep communication organized and ensure that product decisions and feedback are clearly communicated to the manufacturer.
15. Production Management
Once the product has been approved, the project moves from development into production.
Production coordination can involve:
- Confirming final specifications
- Confirming packaging requirements
- Reviewing production timelines
- Coordinating manufacturer communication
- Confirming documentation
- Tracking production progress
- Preparing shipping arrangements
The transition from approved sample to production should be treated as another project stage rather than assuming that development is finished once the sample is approved.
16. Common Mistakes International Brands Make
Several mistakes can create unnecessary delays or costs.
Choosing a manufacturer before defining the product.
A factory may be capable of making cosmetics but still be unsuitable for your specific product.
Comparing manufacturers only by MOQ.
A lower MOQ does not necessarily mean lower total development or production costs.
Being too vague in the product brief.
Manufacturers need enough information to understand what you are actually trying to develop.
Underestimating packaging.
Custom components, decoration, and compatibility can affect both cost and timing.
Treating regulatory compliance as a final step.
Destination-market requirements should be considered during product development.
Expecting the first sample to be final.
Formulation development often requires feedback and revisions.
Focusing only on the manufacturing quote.
The overall project cost can include packaging, testing, certifications, freight, regulatory services, and other third-party costs.
17. When to Work Directly With a Manufacturer
Working directly with a Korean manufacturer can make sense when you already have:
- A clearly defined product
- A strong understanding of OEM/ODM
- The time to research and compare manufacturers
- Someone who can communicate with the manufacturer
- Experience managing samples and revisions
- An understanding of your destination-market requirements
- The capacity to coordinate production and shipping
For experienced brands with established internal resources, direct manufacturer relationships can be an effective approach.
18. When to Work With a Korean OEM/ODM Agency
A Korean OEM/ODM agency or development partner can be useful when you need help navigating the manufacturing landscape from outside Korea.
This can be particularly valuable when you:
- Do not know which manufacturers are suitable
- Need help comparing manufacturers
- Are developing a product for the first time
- Need help managing formulation and samples
- Want one point of coordination with Korean manufacturers
- Need help communicating product requirements
- Need support coordinating production and shipping
- Want Korean market or product insight alongside manufacturing support
The value is not simply having someone introduce you to a factory.
A good partner should help determine which manufacturer fits the project and coordinate the development process once the relationship begins.
19. Example Korean Cosmetics Development Process
A typical project may look like this:
01. Project Brief
Define the product, target consumer, target market, volume, budget, and current stage.
02. Manufacturer Matching
Identify Korean OEM/ODM manufacturers that fit the project requirements.
03. Quote & Development
Review manufacturer quotations, development requirements, specifications, and formulation options.
04. Sampling & Revision
Coordinate formulation development, samples, feedback, and revisions.
05. Product Approval
Finalize the formula, packaging, specifications, and other agreed requirements.
06. Production
Coordinate the approved product through manufacturing.
07. Documentation & Shipping
Coordinate manufacturer documentation and shipping arrangements.
The exact process varies by product, manufacturer, and project requirements.
20. How Siseon Supports Global Brands
Siseon is a Korea-based consultancy helping global brands develop products with Korean OEM/ODM manufacturers.
We work with a network of Korean cosmetics manufacturers and recommend suitable partners based on the requirements of each project, including product category, formulation needs, expected production volume, packaging, certifications, and target market.
Our OEM/ODM support can include:
- Korean manufacturer matching
- Manufacturer communication
- Formulation and product development coordination
- Sampling and revisions
- Packaging coordination
- Production coordination
- Regulatory, testing, and certification coordination
- Documentation and shipping coordination
For brands that already know what they want to manufacture, we can begin with manufacturer matching and OEM/ODM development.
For founders who are still deciding what product to develop, Siseon can also support the earlier stage through Branding & Product Development, including consumer and competitor research, product concept and strategy, brand positioning, and product portfolio planning.
The goal is not simply to find a Korean factory.
It is to help you identify the right Korean manufacturing partner and move from product concept through development and production with the right support in place.
Looking for a Korean cosmetics OEM/ODM partner?
Tell us what you want to develop, where you are in the process, and what kind of support you need.
