When searching for a serum OEM/ODM manufacturer capable of taking active‑ingredient formulations from stability testing all the way through to filling, one major risk is splitting active substance, base matrix and packaging work across separate suppliers.
Curated for global brands planning to launch serum ranges while retaining control over formulation and regulatory compliance, this round‑up compiles nine contract manufacturers from multiple countries. It covers formats including facial anti‑aging, brightening and moisturising serums, enabling you to compare each supplier against your product positioning and MOQ requirements.
Quick Comparison Table
| Manufacturer Name | Location | Core Capabilities / Customisation | Certifications |
| CarasaLab | Spain | Private‑label & contract manufacturing; facial skincare & serums; natural and eco‑oriented formulations | European quality standards / EU regulatory compliance |
| Desifine | China | Facial serums, body and hair care; one‑stop OEM/ODM to full bespoke customisation | GMPC / ISO 22716 / FDA |
| RainShadow Labs | USA | Private label & custom skincare; serums, gels, lotions; natural clean beauty formulations | FDA‑registered facility / ISO 22716 / GMP |
| Dora Kozmetik | Turkey | Skincare including serums, hair & body care; full‑model OEM/ODM & private label solutions | ISO 22716 GMP / ISO 9001 / EAC |
| Artefactum | Germany | Innovative skincare contract manufacturing; 2,500+ open formulas; 60‑day fast‑track launch service | GMP‑oriented production |
| THG Labs | UK | Full‑service private label skincare, hair & body care, sun care; formula‑to‑shelf integrated solutions | COSMOS Organic / Natural |
| Toyo Beauty | Japan | Cosmetic OEM/ODM; skincare including beauty essences (serums), lotions & creams | Japan‑based in‑house factory system |
| COSBELLE | France | 50+ years custom cosmetics; conventional / natural & organic formulations; Made in France | Made in France custom manufacturing |
| Cosmecca Korea | South Korea | K‑Beauty OGM/OEM/ODM; facial serums, essence toners, ampoules; trend‑driven formulas to large‑batch filling | ISO 22716 / ISO 9001 / 14001 / 45001 / CGMP |
1.CarasaLab
If you want to bring European‑origin manufacturing and 90‑years‑worth of formulation heritage into your serum line, CarasaLab, a Spanish serum OEM/ODM manufacturer, is well worth short‑listing. Founded in 1930, it is now a fourth‑generation family‑run business. It delivers contract manufacturing and private‑label services supported by its in‑house laboratory and dedicated R&D department, exporting products to more than 30 countries worldwide.

Factory Profile
- As a Spain‑based contract manufacturer, founded in 1930 with over 90 years of heritage, it operates its own laboratory and R&D department and manufactures in line with European quality standards.
- It has developed more than 1,000 formulas, served over 60 brands, and exports to 30+ countries, bringing solid experience in cross‑border shipment and EU regulatory compliance documentation.
- Its product portfolio spans facial, body and hair care; the facial division explicitly covers skincare and serum‑texture formulations.
Core Expertise
- Dual‑model for contract manufacturing and private‑label: handles the full scope from formula development and sampling to all regulatory administrative work required for EU market launch.
- Natural and eco‑oriented lines: utilises eco‑friendly raw materials and sustainable packaging to align with clean‑beauty brand narratives.
- Best‑suited for brands targeting European retail and natural‑focused channels that value long‑established manufacturing heritage and stable production capacity.
2.Desifine
If you are seeking a Sino‑German joint‑venture serum OEM/ODM manufacturer with strong expertise in active skincare systems, capable of taking your serums from sampling through to full‑scale filling, Desifine deserves a spot on your short‑list. It runs its own in‑house retail skincare brand alongside external‑focused one‑stop OEM/ODM services built upon its signature 8‑Free clean‑formula standard, supporting full custom development starting from initial concept and formulation all the way to finished‑product filling.

Factory Profile
- As a Sino‑German joint‑venture manufacturer, it maintains three core production lines covering facial care, body care and hair care; serums sit within its well‑established facial‑care portfolio.
- It holds GMPC, ISO 22716 and FDA‑related facility qualifications. With a high export volume, it is well‑suited for brands targeting multiple global markets.
- Built around the 8‑Free clean‑formula foundation, the facility can develop both gentle and high‑efficacy product ranges under one unified manufacturing system.
Core Expertise
- One‑stop OEM/ODM capability: closed‑loop in‑house execution spanning concept development, formulation, packaging sourcing, filling and compliance documentation.
- In‑house retail‑brand insight: hands‑on experience from its own retail lines feeds back into contract‑manufacturing projects, delivering sharp awareness of market launch timelines and sensory‑profile refinement.
- Best‑suited for growth‑oriented brands looking for stable supply while retaining full decision‑making control over their formulations.
3.RainShadow Labs
The US market features stringent entry requirements, and natural clean‑beauty offerings enjoy strong demand. RainShadow Labs, a serum OEM/ODM manufacturer based in Oregon, is worthy of your consideration. Founded in 1983, it provides full‑service personal‑care contract manufacturing, operating an FDA‑registered, ISO 22716‑certified facility with both private‑label and fully custom development services.

Factory Profile
- Located in St. Helens, Oregon, USA, it runs its own FDA‑registered and ISO‑certified site with integrated bulk production and filling capabilities.
- Hundreds of ready‑to‑use base formulas are available; brands may select off‑the‑shelf options or modify formulations by adding custom active ingredients.
- Favourable low‑MOQ terms make it ideal for start‑up teams aiming to validate market fit with small‑batch runs.
Core Expertise
- Dual‑model private‑label & custom development: well‑established workflows ranging from pre‑selected base formulas through to co‑creation of proprietary formulations.
- Covers facial, body, hair and specialty personal‑care categories; serums fall under its core facial‑care portfolio.
- End‑to‑end support including packaging sourcing, warehousing, contract filling and logistics, enabling streamlined product real‑isation.
4.Dora Kozmetik
If you aim for faster product delivery into Europe while partnering with a contract manufacturer with proven serum‑formulation expertise, Dora Kozmetik, a Turkish serum OEM/ODM manufacturer, is worth short‑listing. Situated in Silivri, Istanbul, it operates across OEM, ODM and private‑label business models with a daily production capacity of up to 25 tonnes.

Factory Profile
- This Turkey‑based facility holds ISO 22716 GMP and ISO 9001 certifications and supports EAC documentation for access to the Eurasian Economic Union market.
- Its skincare portfolio explicitly covers cleansers, creams and serums; serums are one of its standard product categories.
- Geographically close to Europe, it typically delivers shorter replenishment lead‑times compared with long‑distance sea freight from Asia.
Core Expertise
- Three flexible collaboration models: private‑label using off‑the‑shelf formulas, contract manufacturing with client‑supplied formulations, and custom development starting directly from the project brief.
- Solid experience preparing documentation for EU, EAEU and MENA markets, with mature cross‑border compliance communication capabilities.
- Best‑suited for brands focused primarily on European and Middle‑Eastern markets that value flexible lead‑time performance.
5.Artefactum
If you value German‑grade manufacturing craftsmanship alongside fast‑to‑market speed, Artefactum, a serum OEM/ODM manufacturer based in Rudolstadt, deserves a place on your short‑list. Spun off from the production division of a well‑established German cosmetics enterprise, it grants clients free access to over 2,500 open‑source formulas, with its products sold in more than 60 countries globally.

Factory Profile
- Made‑in‑Germany contract manufacturer equipped with in‑house laboratories and advanced production lines, running GMP‑oriented production processes.
- Its Fast‑Track platform features 113+ market‑ready pre‑formulated products, enabling project kick‑off in approximately 60 days.
- Over 250 new in‑house‑developed formulas are created each year. Its technical platforms support innovative textures such as Cream‑in‑Gel.
Core Expertise
- An all‑in‑one B2B platform covering formula strategy, raw‑material sourcing, filling and market‑ready regulatory documentation.
- Research‑driven via its CosVention initiative, ideal for brands pursuing differentiated textures and new‑technology marketing narratives.
- Negotiable small‑batch order sizes, balancing innovative R&D exploration and scalable mass‑production roll‑out.
6.THG Labs
If you are looking for a full‑service UK‑based partner, THG Labs, a British serum OEM/ODM manufacturer, is well worth comparing. It integrates R&D laboratories and manufacturing facilities within one unified operation, delivering end‑to‑end development from initial concept all the way to shelf‑ready products for skincare, hair‑and‑body care and sun care ranges.

Factory Profile
- A full‑service contract manufacturer based in the United Kingdom, with mixing vessel capacities ranging from 50 kg up to 5 tonnes. Small‑batch trial runs and mass production share the same production lines.
- It holds COSMOS Organic and COSMOS Natural certifications and specialises in natural and clean‑beauty formulations.
- In‑house teams cover R&D, project management, regulatory compliance, production and QA, enabling fully closed‑loop workflows.
Core Expertise
- Bespoke private‑label model delivering one‑stop turnkey execution from concept, formulation and packaging through to regulatory compliance.
- Its core skincare portfolio includes serum‑type textures such as lotions, oils and balms, with customisation available tailored to specific skin types and functional claims.
- Best‑suited for brands focused on European retail and DTC channels that place high value on natural‑formulation credentials.
7.Toyo Beauty
If you wish to leverage Japanese fine‑manufacturing craftsmanship for your serum products, Toyo Beauty, a serum OEM/ODM manufacturer based in Saga, is well worth your consideration. It specialises in commissioned cosmetic OEM/ODM services, providing end‑to‑end support from product concept and formulation development through to production and quality control, with beauty essences (serums) firmly included within its skincare portfolio.

Factory Profile
- A Japan‑based OEM/ODM manufacturer, its Saga site serves as the main high‑capacity production base, featuring its transparent “visible factory” quality‑control system.
- Commissioned skincare manufacturing covers beauty essences, lotions, creams, cleansing products and sun care; serums are treated as a standard category.
- Its R&D laboratory operates separately yet collaboratively with production facilities, supporting full‑cycle cooperation from concept proposals to formula development.
Core Expertise
- Full‑scope commissioned manufacturing: seamless one‑stop support spanning concept creation, formula development, production and quality management.
- Cross‑category expertise enables systematic product extension, allowing serums to be developed alongside in‑line creams and toners.
- Best‑suited for brands building a Made‑in‑Japan market narrative while requiring stable mass‑production quality control.
8.COSBELLE
If you prioritise Made‑in‑France credentials and deep custom‑formulation heritage, COSBELLE, a French serum OEM/ODM manufacturer, deserves to be short‑listed. With more than 50 years specialising in custom design, manufacturing and packaging for conventional, natural and organic cosmetics, it positions itself around the French‑language concept of sur mesure — meaning tailor‑made bespoke development.

Factory Profile
- A custom cosmetics manufacturer based in France, it emphasises 100 % Made‑in‑France formulation and filling operations.
- It delivers three development streams: conventional, natural and organic, providing integrated formula‑to‑packaging turnkey delivery.
- Guided by the service ethos “turn ideas into market‑winning products”, its team brings extensive hands‑on experience accompanying brands throughout the full project lifecycle.
Core Expertise
- Needs‑led bespoke customisation: personalised solutions covering concept through to finished goods, rather than purely basic contract manufacturing.
- Well‑established natural and organic formulation frameworks that align with clean‑beauty brand narratives.
- Best‑suited for brands leveraging Made‑in‑France endorsement and placing high value on brand tone and storytelling.
9.Cosmecca Korea
If you are after lightweight K‑Beauty textures alongside scalable commercial‑grade production capacity, Cosmecca Korea, a Korean serum OEM/ODM manufacturer, is well worth short‑listing. Operating under its OGM (Own Global Manufacturing) system since 1999, it integrates R&D, formulation development and automated filling within one seamless workflow, specialising in finished facial serums, essence toners and ampoule products.

Factory Profile
- A Korea‑based OGM / OEM / ODM manufacturer founded in 1999, its global production footprint spans manufacturing sites across South Korea, China and the United States.
- It holds ISO 22716, ISO 9001, ISO 14001, ISO 45001 and CGMP certifications, delivering comprehensive quality, environmental and occupational‑safety management systems.
- Its skincare R&D centre covers initial‑step skincare, anti‑ageing, soothing and oil‑moisture balance; facial serums stand as one of its core product categories.
Core Expertise
- Integrated OGM workflow: end‑to‑end delivery from trend research and formula development through to automated high‑volume filling, ensuring excellent batch‑to‑batch consistency.
- Mature serum portfolio: undertakes OEM/ODM for a broad range of facial serums including brightening, barrier‑soothing, anti‑ageing firming, oil‑control and anti‑blemish variants.
- Strong K‑Beauty trend translation capability: reliably scales trending formulations up to commercial volumes with an efficient R&D‑to‑mass‑production pipeline.
Summary
These nine manufacturers each bring distinct strengths to the table. Some excel in natural and organic certifications, others in fast‑to‑market platforms, while others specialise in K‑Beauty trend translation and large‑scale production capacity. Several stand out for regional lead‑time advantages or origin‑based brand storytelling.
Your ideal partner ultimately depends on your active‑ingredient systems, target markets and initial‑batch MOQ. It is recommended to short‑list 2‑3 suppliers based on product requirements and regulatory compliance, then request samples and quotations for real‑world comparison.
If you are evaluating skincare contract‑manufacturing partners, feel free to contact us. We can work through the entire journey together, from formula strategy all the way to mass‑production execution.