What should we pay attention to when looking for Guangdong cosmetics factory to produce customized essence milk

To find a Guangdong cosmetics factory to customize a essence milk is not to "buy a formula" in essence, but to entrust a product chain. Guangdong's OEM supporting facilities are concentrated and have a wide range of choices, but precisely because there are many options, it is more necessary to implement every link in documents and actual testing, rather than staying in verbal promises.

The first step is to verify the "matching degree" of the production license, rather than just looking at whether it exists. The Cosmetics Production License is the bottom line, but the key is whether the permission scope of the attached page covers the cream lotion unit or general liquid unit to which essence milk belongs. The license is valid, and the licensed project corresponds to the product formulation, both of which are indispensable. The brand should also verify the consistency between the certificate number and the production address on the official website of the Drug Administration to avoid the situation of separating the "exhibition hall address" from the "licensed production address".

The second step is to write the requirements into verifiable written documents. Essence milk involves the emulsification system, and the skin feeling, viscosity, pH and antiseptic system are mutually restricted. The requirements document should clearly state the target skin feel, pH range, anti-corrosion direction, packaging material form, and cost band, rather than just stating "moisturizing and easy to absorb". The more specific the requirements are, the less frequent the sampling process, and the more difficult it is for the factory to use vague expressions to bypass key indicators.

The third step is to focus on stability during the sampling stage, not just on "comfortable to apply". Whether the emulsification system of essence milk can stand or not depends on the performance of heat resistance, cold resistance, centrifugation and cold and hot cycle: whether the emulsion is broken after high temperature, whether it is thickened after low temperature, and whether it is stratified after centrifugation. These data are more judgmental than a trial. The compatibility of packaging materials also needs to be intervened at this stage. Changing the pump head or bottle body for the same material may result in adsorption, discoloration, or poor liquid discharge. The final packaging material trial installation is the basis for the final version.

Step four, clearly state the change and exercise rights in the quality agreement. Starting from July 2026, the registrant shall bear the primary responsibility for product safety, and full commission production cannot transfer the responsibility. The agreement should specify that changes in raw materials, formula adjustments, and supplier replacements must be approved in writing by the brand owner; The brand has the right to retain the release audit documents for each batch of products; Keep the sample for at least one year after the expiration date. The commercial processing contract cannot replace the quality agreement, which is worth confirming before the cooperation starts.

The fifth step is to schedule the filing and labeling according to nodes, without leaving compliance until shipment. The efficacy claim of essence milk needs to be supported by corresponding efficacy evaluation or testing data. The label does not include medical effects or unverifiable conclusions. The scheduling of filing, testing, and packaging materials should be carried out in parallel, rather than waiting for the completion of material filling to supplement the information.

The advantage of Guangdong factory lies in complete supporting facilities and fast response, but fast does not mean that verification can be skipped. By putting qualification, proof data, agreement terms and filing nodes on paper one by one, the path of essence milk from customization to listing will be clear and controllable.