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Actualités du secteur2026-10-23

Minimum order quantity, proofing and delivery time: a practical guide for brands to avoid pitfalls when looking for OEMs

Ready-made formula OEM orders range from 500 to 1,000 pieces, and delivery takes 2 to 4 weeks; basic fine-tuning orders range from 1,000 to 3,000 pieces, and takes 4 to 8 weeks; new customization orders start from 3,000 pieces, and takes 8 to 16 weeks. Attached is a brand avoidance list for synchronization of proofing rounds, stability testing and packaging materials.

Minimum order quantity, proofing and delivery time: a practical guide for brands to avoid pitfalls when looking for OEMs

The minimum order quantity, sampling cycle and delivery time of cosmetics OEM projects completely depend on the depth of customization. Off-the-shelf formula OEM orders usually require 500 to 1,000 pieces, with delivery in 2 to 4 weeks; basic formula fine-tuning requires 1,000 to 3,000 pieces, with delivery in 4 to 8 weeks; new customized formulas require 3,000 pieces to start, and it takes 8 to 16 weeks to complete stability testing and mass production. Brands must match the corresponding production model based on capital budget and launch node.

When building a beauty and skin care brand, the biggest fear when looking for factory OEMs is the time line and minimum order quantity. Many novice brands have a budget of hundreds of thousands and want to make a new formula from the beginning. As a result, they are stuck in stability testing and packaging material mold opening, missing the best launch window. Let’s calculate the minimum order quantity, proofing and delivery date clearly today.

Let’s talk about ready-made formula OEM first, that is, white label or fine-tuning. The factory has a mature formula library, such as a ready-made moisturizing essence base containing Recombinant Collagen Type III. The minimum order quantity for this model is usually 500 to 1,000 pieces. For proofing, you only need to confirm the skin feel and smell, and delivery can take 2 to 4 weeks. Suitable for brands that are just starting out to test market response.

If you are fine-tuning the basic formula, you want to add some ingredients to the existing base, such as increasing the amount of peptides (Peptides) or changing the preservative system. The minimum order quantity is generally between 1,000 and 3,000 pieces. Proofing takes 3 to 5 rounds, each round takes 1 to 3 weeks. The factory needs to re-do physical and chemical indicators and microbiological tests, and the overall delivery time is 4 to 8 weeks.

If you want to make a new customized formula, for example, develop a complex repair essence that mainly contains mussel adhesive protein (Mussel Adhesive Protein) and fibronectin (Fibronectin). This involves starting from scratch. The minimum order quantity usually starts at 3,000 pieces. Proofing plus at least 3 months of accelerated stability testing, plus packaging material customization and compliance filing, the overall cycle is 8 to 16 weeks, which is normal. Don't believe those who promise delivery of new formulas within half a month, as they most likely have not done enough to ensure stability.

A practical pitfall list for brands: First, clarify product positioning. First decide whether to test the market and choose OEM, or to build barriers and choose customization. Second, set aside a budget for proofing. The cost of highly active raw materials such as Recombinant Collagen Type I is not low. It is necessary to negotiate in advance whether the sample fee can be deducted from bulk goods. Third, keep an eye on stability testing. Especially for formulas containing elastin or metallothionein, temperature changes can easily affect the activity. You must wait for three months to pass the accelerated test before placing large quantities. Fourth, the packaging material and the material body are synchronized. When the material body is sampled in the laboratory, the packaging material factory must also open molds at the same time. Don't wait until the material body is finalized before looking for bottles.

Q: What is the general minimum order quantity for cosmetics OEM production? A: The minimum order for ready-made formula OEM is usually 500 to 1,000 pieces, basic fine-tuning requires 1,000 to 3,000 pieces, and new customization requires at least 3,000 pieces. If the quantity is less than 500 pieces, it belongs to the scale of a handicraft workshop. The cost of a single piece will increase significantly, and it is difficult for the factory to ensure batch stability.

Q: How long does it take to sample skin care products containing highly active ingredients? A: Regular proofing takes 3 to 5 rounds, each round takes 1 to 3 weeks. If the formula contains highly active ingredients such as recombinant collagen or peptides, the factory will need extra time to verify the stability of the raw materials at a specific pH value and temperature, and the sampling cycle will be 1 to 2 weeks longer than that of ordinary moisturizing products.

Q: Why does the lead time for new customized formulas usually take 8 to 16 weeks? A: A new formula not only requires multiple rounds of proofing, but also must complete at least 3 months of accelerated stability testing to ensure that the material does not delaminate or discolor in different environments. Including packaging material customization and compliance document preparation, 8 to 16 weeks is the necessary physical time to ensure product quality.

Q: How can brands avoid hidden costs in the OEM process?A: Hidden costs mostly come from excessive iterations of proofing, rework due to mismatching of packaging materials, and failure to pass the stability test and need to be redeployed. It is recommended that the upper limit of the number of samples and packaging material confirmation standards should be clearly specified in the contract, and the factory should be required to provide quality inspection reports of raw materials to avoid risks in advance.