How to find a suitable facial cleanser OEM for brands: screening criteria and cooperation process with Daimei Yashi

  • Date:2026/04/21 13:58:21
  • Choosing a suitable facial cleanser OEM is an important step for cosmetic brands before launching their products. The production capacity, quality control level, and coordination of contract factories directly affect the quality stability and market performance of products. The following will explain from two aspects: screening criteria and cooperation methods with Daimei Yashi.


    Three criteria for selecting contract manufacturers


    Firstly, qualifications and production environment. The brand party shall first verify whether the factory holds the cosmetics production license, and the scope of the license includes the corresponding categories of "cream lotion" or "general liquid unit" and other facial cleansers. At the same time, it is possible to understand the cleanliness level of the factory's workshop, pure water preparation system, and microbiological testing capabilities. A factory with a 100000 level clean room provides greater assurance in controlling product contamination risks. In addition, by reviewing the regulatory inspection records of the factory in the past two years to determine if there are any violations or penalties, compliant factories will proactively provide copies of relevant certificates and licenses for verification by the brand owner. -


    Secondly, research and development and formula reserve. Cleansing milk involves technical processes such as surface active system, thickening process, and anti-corrosion solution. The brand can investigate whether the factory has its own R&D team and sampling laboratory. Mature foundries usually reserve multiple sets of basic formulas, which can adjust the texture, cleanliness and foam amount according to the brand demand, so as to shorten the product development cycle. For specific efficacy directions, corresponding human efficacy evaluation reports or laboratory data should be required to ensure that the claims are based on evidence. -


    Thirdly, quality management and traceability system. Confirm whether the factory has established a full traceability record from raw material procurement to finished product delivery. Each batch of products should be sampled and stored, and undergo routine inspections for sensory, pH, viscosity, microbiological, and heavy metal properties. In addition, whether the factory accepts third-party factory inspections or holds quality management system certifications such as ISO22716 can be used as a reference. -


    Daimei Yashi Cleansing Milk Processing Customization Cooperation Process


    Daimei Yashi provides customized services from formula development to finished product delivery, and the cooperation process generally includes the following five steps:


    The first step is requirement communication. The brand side submitted product ideas, including dosage forms (paste, gel, foam, etc.), efficacy directions (moisturizing, soothing, etc.), and target users. Daimei Yashi recommends existing formulas based on demand or initiates the development of new formulas. -33


    Step two, sample testing. After both parties confirm the direction of the formula, Daimei Yashi will make a sample, and the brand will conduct internal trials or commission third-party organizations to conduct stability testing and anti-corrosion challenge testing. The sampling cycle is generally 7 to 15 working days. It is recommended to arrange for sample making first, confirm the skin feel and cleaning effect, and then conduct small-scale trial production. -

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    Step three, filing and packaging design. After the formula is confirmed, Daimei Yashi assists the brand in preparing product filing materials, including formula sheets, production process descriptions, testing reports, etc. The brand can complete the packaging design on their own or collaborate with design resources recommended by Demi Yashi. The packaging documents must comply with the "Regulations on the Management of Cosmetics Labels". -


    The fourth step is production and quality control. Both parties sign a production contract, specifying quality standards, delivery deadlines, and acceptance methods. Daimei Yashi arranges raw material procurement and production scheduling. The production process shall retain samples according to the standards of both parties, and issue inspection reports for each batch. The brand can send personnel to the factory to follow the production line. The contract should include ownership of the formula, packaging material loss rate, responsibility for delivery delay, and confidentiality clauses. -

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    Step five, delivery and after-sales service. After the delivery of the finished product, Demi Yashi will provide a list of remaining raw materials and copies of production records. If there are quality issues, they shall be handled in accordance with the return and exchange terms stipulated in the contract. -


    Finding a suitable OEM requires the brand to invest time in preliminary research and on-site evaluation. Through qualification verification, formulation capability assessment, and contract detail management, brands can establish a stable supply chain foundation.