How to screen suitable toner OEM factories for brands: Four core criteria for screening toner OEM factories

In the context of increasingly refined competition in the cosmetics market, as a basic skincare category, the quality stability and formula compatibility of toner directly affect brand reputation. For start-up or growth brands, choosing a contract manufacturer that fits their positioning requires establishing an objective and executable screening criteria, as well as a clear understanding of the complete cooperation path from communication to delivery. Taking industry standards and Daimei Yashi's customized processing services as an example, the following will explain.

1、 Four core standards for screening toner OEM factories

1. Review of production qualifications and compliance documents

The brand should first verify whether the OEM factory holds a "Cosmetics Production License" and whether the license scope includes "liquid type" units. At the same time, it is required to provide production water and workshop air cleanliness testing reports issued by third-party organizations within the past year. Factories with complete quality management system certification (such as ISO22716) usually have more assurance in process control.

2. Formula development and adjustment capability

The skin feel, moisturizing durability, and body stability of a toner are perceptible indicators for consumers. The brand needs to evaluate whether the factory formulator team can adjust the matrix system based on the skin type positioning provided by the brand (such as dry, oily, or combination skin). The factory can be requested to provide multiple basic formula samples and arrange small-scale trials to observe the continuous changes in skin condition after use.

3. Consistency between sampling and pilot scale amplification

From laboratory formula to mass production, it is easy to experience delamination, color deviation, or insufficient anti-corrosion effectiveness. A reliable OEM factory will provide at least three rounds of sampling and provide pH value, viscosity, and microbiological index testing data for each batch of samples. The brand should compare the fluctuation range of key indicators of the three rounds of samples, and the smaller the fluctuation value, the higher the batch consistency.

4. Packaging material adaptation and filling accuracy

The common bottle mouth and inner stopper structure in toner packaging may cause leakage or residue on the bottle body if the filling head pressure does not match the packaging material. The factory needs to provide packaging material testing services and demonstrate the filling line's ability to control capacity errors (such as setting the error within ± 1%). In addition, it should be confirmed whether the factory has an error prevention scanning system to avoid mixing packaging materials.