A clear, export-ready path from product brief and formula approval to packaging, bulk production, QC and shipping documents - whether you start with an existing white-label formula or develop a new ODM formulation.
01
Choose the right OEM model before development
White-label OEM and deep ODM solve different commercial problems. One starts from an existing formula; the other builds a new formulation around your performance, packaging and brand brief.
Decide first whether you need a proven liquid car care formula under your brand or a differentiated formulation developed for a specific performance target. That choice shapes sampling, testing, MOQ and launch timing.
White-label OEM
Use an existing formula under your brand
Start with a mature liquid car care formula and focus customization on your logo, label and packaging.
Existing formula selected from the available range
Logo, label and packaging customization
Shorter development path when packaging is ready
Typically suitable for faster market entry and lower project complexity
Best for: brands that want a proven product concept, a focused visual identity and a shorter route to bulk production.
Deep ODM
Develop a new formula around your brief
Build a differentiated liquid product by adjusting performance, sensory and presentation parameters.
New formulation development and sample revisions
Adjustments to foam, pH, fragrance, color, viscosity and dilution ratio
Stability, compatibility and scale-up testing
Longer development cycle for a more distinctive product
Best for: private-label teams that need a specific performance story, a differentiated formula or a new product concept.
Start with the commercial goal. A white-label route with an established formula can be the better choice when speed and simplicity matter. A deep ODM project is more suitable when the formula itself is part of the brand difference.
Decision
White-label OEM
Deep ODM
Starting point
An existing mature formula.
A new formula developed from the product brief.
Customization
Logo, label, packaging and selected presentation details.
Formula, performance, fragrance, color, viscosity and packaging direction.
Development scope
Sample confirmation and packaging approval.
Formula development, multiple sample reviews, stability checks and scale-up validation.
Planning reference
Often around 7-15 days when the formula and packaging are ready.
Commonly about 6-12 weeks, including formula work, stability testing and packaging setup.
Best fit
Faster launch, lower complexity and a proven product concept.
A differentiated product with a specific performance and brand proposition.
Timing is a planning reference only. Actual schedules depend on formula complexity, testing, packaging readiness, order volume and approval speed.
02
Build a complete product brief before sampling
A useful OEM inquiry is more than a product name. The clearer the product, market and approval criteria, the easier it is to review feasibility, recommend a formulation and quote on a comparable basis.
Use the brief to separate fixed requirements from open questions. If a target is not decided yet, mark it as open rather than leaving the supplier to assume what you need.
Product and performance
Define the product type, application and technical targets, including pH, dilution ratio, foam height, surface compatibility, fragrance, color and viscosity.
Packaging and presentation
List pack sizes, bottle, cap, sprayer, label, carton and shipping-mark needs. Confirm whether packaging will be customer-supplied or coordinated as part of the project.
Market and commercial
Share the destination market, sales channel, quantity, budget range, Incoterm preference, trademark authorization and any required export documents.
Brief area
What to include
Product type
Car wash shampoo, pre-wash, water-wax shampoo or concentrated mother liquid.
Performance targets
pH, dilution ratio, foam height, surface compatibility, fragrance, color and viscosity targets.
Packaging
100 ml, 500 ml, 1 L, 4 L, 20 L or 200 L formats; bottle, cap, sprayer, carton and shipping-mark direction.
Target market
Destination country or region, sales channel, label language and any VOC or GHS-related requirements.
Export documents
The SDS/MSDS, CoA, GHS label and other documents required for the destination market.
Commercial inputs
Expected order quantity, budget range, EXW/FOB/CIF preference and trademark authorization status.
Supplier response
Quotation, MOQ, sample fee, lead time and the documentation scope that can be reviewed for the project.
03
Develop and approve a sample that can be repeated
Sampling is the technical reference point for bulk production. The exact path depends on whether the project uses an existing formula or a new ODM formulation.
Approve the sample against a written brief, then keep it as a sealed reference. That gives both sides a common basis for appearance, performance and future batch comparison.
1. Select the formula starting point
For white-label OEM, review an existing formula sample. For deep ODM, start formula development from the agreed technical and sensory targets.
2. Review the sample against the brief
Check foam, cleaning performance, surface compatibility, fragrance, color, viscosity and dilution behavior against the product brief.
3. Confirm stability and compatibility
Test low- and high-temperature stability, separation, discoloration and other relevant conditions before the formula is frozen for production.
4. Seal the approved reference sample
Retain a signed or sealed sample as the bulk acceptance reference. Connect the final specification, SDS/MSDS and CoA review to the export plan.
04
Proof packaging, labels and cartons before production
Packaging is where product, brand and market requirements meet. Approve every physical and printed component before bulk filling begins.
A packaging proof is not only an artwork check. It confirms dimensions, printing, closure, sealing and the information that must appear on the product and shipping carton for the destination market.
Primary packaging
Confirm the bottle or container, cap, sprayer, closure type and pack sizes. Check that the structure is compatible with the selected liquid and filling process.
Label and artwork
Review logo files, label layout, required fields, ingredients, warnings and GHS-related information for the destination market and sales channel.
Carton and shipping marks
Approve carton dimensions, printing, sealing method, product quantity, shipping marks and any handling or destination information required for export.
Packaging source and timing
Packaging can be customer-supplied or coordinated as part of the project. Treat bottle, label and carton lead times as a visible part of the production schedule.
05
Lock the commercial and quality terms before production
Clear terms connect the approved sample to the commercial order. They also define what happens if a batch, document or delivery milestone needs review.
The contract should make the project scope, acceptance basis, payment milestones and responsibilities visible before materials or packaging are committed.
Project scope and quality reference
Sealed sample and agreed specification
Quality acceptance criteria and test basis
Packaging proofs and approved artwork version
Open items that require final confirmation
Commercial terms
MOQ, unit price and sample fee
Payment milestones and deposit
Production and delivery schedule
Shipping term, liability and change handling
Brand and intellectual property
Trademark certificate or authorization
Artwork and image usage rights
Confidentiality and formula protection
Intellectual property ownership and usage terms
Production release
Deposit starts material and packaging planning
Bulk release follows the agreed approvals
Changes are documented before production
Batch and quality records are retained
06
Use trial production to de-risk new formulations
Trial production is recommended for deep ODM projects. It tests whether a laboratory formula behaves consistently when mixed, filled and packed at production scale.
The purpose is not to repeat the sample review. It is to identify scale-up issues before a full production batch is committed.
Scale-up check
Review mixing compatibility, batch homogeneity and the transition from laboratory preparation to production equipment.
Stability and appearance check
Watch for separation, color shift, sediment, viscosity change or other signs that the formula behaves differently at larger volume.
Filling and performance check
Check filling flow, sealing, foam behavior and the final product experience against the approved sample and brief.
Use trial production as a decision gate. For deep ODM, approve the trial batch before bulk release. A white-label project using a proven formula can often skip trial production when the sample, formula and packaging are already approved.
07
Control bulk production, filling and outgoing QC
Bulk production turns the approved formula and packaging into a repeatable batch. The quality plan should cover the liquid, the filled unit and the packed carton.
In-process checks and outgoing QC are most useful when they are tied to the sealed sample, written specification and approved packaging version.
Raw material mixing
Prepare and mix raw materials to the approved formula.
Record the batch and maintain traceability to source materials.
In-process checks
Check pH, specific gravity and appearance during production.
Compare the batch against the approved specification.
Filling and capping
Confirm fill volume and closure performance.
Monitor the filling line for consistency across the batch.
Leak and seal check
Inspect containers for leakage, seal integrity and external defects.
Separate any units that do not meet the release criteria.
Labeling and cartoning
Check label position, appearance and version control.
Verify carton count, packing and shipping-mark information.
Outgoing QC and retained samples
Complete final checks for fill volume, sealing, labels and appearance.
Retain batch samples for future traceability and complaint review.
08
Coordinate dispatch, documents and after-sales traceability
The final stage connects inspection, dispatch and the records that support after-sales follow-up.
Before shipment, confirm the inspection arrangement, document set and shipping handover. Clear alignment helps keep the order, packaging and customs information consistent with the approved project.
Inspection, payment and shipping
Inspection can take place at the production site or through a third party. After acceptance and balance payment, arrange container loading or the agreed shipping method. Logistics documents follow dispatch.
After-sales and batch traceability
Retain formula records, raw material records and batch samples. If a complaint arises, compare it with the sealed sample and inspection records. Typical review points include leakage, color difference and separation.
SDS
MSDS / SDS
Safety data information prepared for transport, handling and destination-market review.
COA
CoA
Product analysis documentation connected to the agreed specification and batch.
GHS
GHS-compliant labels
Label information reviewed around the destination market and applicable hazard communication requirements.
TM
Trademark authorization
Trademark certificate or authorization supplied by the brand owner for private-label production.
INV
Commercial invoice
Commercial and customs information for the order and shipment.
PL
Packing list
Carton count, package details and shipment information used for customs and receiving.
CUS
Customs documents
Supporting customs information and carton marks required for the agreed shipment.
Confirm the document set before shipment. The exact requirements depend on the product, destination, carrier and Incoterm. Agree responsibilities and timing during order review rather than after dispatch.
09
Liquid OEM and ODM FAQs
These questions cover the decisions buyers usually need to clarify before sampling, packaging approval and production planning.
White-label OEM starts from an existing liquid car care formula and focuses on your logo, label and packaging. Deep ODM develops a new formula around your performance brief, which may include foam, pH, fragrance, color, viscosity and dilution ratio. The right route depends on how differentiated the product needs to be and how quickly you want to launch.
Provide the product type and application, target market, formula targets such as pH, dilution ratio and foam, preferred pack sizes and packaging components, expected quantity, budget range, Incoterm and any trademark or label requirements. If you already have artwork, a reference sample or a specification, include it in the brief.
Yes. Sampling and approval are part of the process. The approved sample can be sealed as the bulk acceptance reference, and the specification, test criteria and packaging proof should be confirmed before production begins.
Timing depends on the selected model, formula development, packaging readiness, testing and order volume. As a planning reference, white-label OEM with an existing formula and ready packaging is often around 7-15 days, while deep ODM development, stability testing and packaging setup commonly requires about 6-12 weeks. Confirm the schedule for your exact project.
Export documentation can include MSDS/SDS, CoA, GHS-compliant labels, trademark authorization, commercial invoice, packing list and customs documents. The required set depends on the product, destination market and shipping terms, so confirm it during quotation and order review.
Plan your liquid OEM project
Ready to turn your liquid car care idea into a repeatable product?
Share your product brief, target market, packaging direction and expected quantity. Surainbow can review the suitable OEM or ODM route and the next sampling step.