For a fragrance-led brand, scent is not an accessory. It may be part of the brand identity, a proprietary formula, or a fragrance already used in candles, room sprays, body care, or other products.
Translating that scent into a laundry detergent sheet requires more than adding perfume to a stock formula. The buyer and manufacturer first need to confirm who owns the fragrance, how the material will reach the factory, whether an existing fragrance-house code can be purchased, and how the scent performs in a finished sheet.
At Klean Leaf, custom fragrance laundry detergent sheets follow two main sourcing routes: the customer supplies a proprietary fragrance, or Klean Leaf helps source the fragrance. The second route can use a known fragrance code or a close sensory match developed from a reference.
Custom fragrance program at a glance:
150,000-sheet MOQ per custom fragrance · approximately 100 g of liquid fragrance concentrate for sampling · $399 current sampling fee · approximately 50–100 finished sheets for evaluation. Existing Klean Leaf inventory fragrances may be available at a lower MOQ.
Two Ways to Bring a Custom Fragrance Into Your Laundry Sheets
The best route depends on fragrance ownership and how much sourcing information you already have.
| Your situation | What you provide | Klean Leaf's role |
|---|---|---|
| You own a proprietary fragrance | Liquid fragrance concentrate and product information | Coordinate delivery to the factory, prepare samples, and manufacture the approved product |
| You know the fragrance house and code | Complete code, supplier name, and any available purchasing details | Attempt to procure the identified fragrance, subject to supplier terms and availability |
| You have a reference scent but no code | A physical reference and a clear scent brief | Develop and test a close sensory direction through our internal R&D team |
Route 1: Ship a Customer-Owned Fragrance to Our Factory
If a fragrance is your brand's intellectual property, Klean Leaf cannot independently purchase or substitute it. The original fragrance must be supplied by your company or an authorized fragrance partner.
Our logistics team can help coordinate air transport to the manufacturing site. Before anything ships, the project team reviews the material location, available quantity, supplier documents, intended use, and delivery plan. Carrier acceptance, documentation, and import requirements still apply to each shipment.
As of September 2026, Klean Leaf's internal shipment records show that our logistics team has coordinated air shipments totaling more than 800 kg of fragrance for nine brands, including brands based in New Jersey, Minnesota, and California.
Before dispatch, tell us who owns the fragrance, where it is stored, how much is available, which product will use it, and the planned number of sheets. If a third party supplies the fragrance, confirm that your brand has the right to provide and use it for the project.
Route 2: Let Klean Leaf Source the Fragrance
If the fragrance is not proprietary to your company, Klean Leaf can help investigate sourcing. There are two common paths.
When You Know the Fragrance-House Code
If you already have the fragrance supplier's name and complete code, we can approach the relevant fragrance house and attempt to purchase the identified material. This may include established fragrance houses such as Givaudan, depending on the code, availability, commercial terms, and any required authorization.
A name such as “Fresh Linen” is not enough. Similar names can refer to different formulas, so provide the exact fragrance-house name, full code, product name if available, previous purchase information, and expected volume. Mentioning a fragrance house here describes a possible purchasing source; it does not imply an exclusive partnership or endorsement.
When You Have a Reference Scent but No Code
Sometimes a buyer has a candle, room spray, body-care product, or fragrance reference but does not own the formula and cannot identify its code. Klean Leaf's three-person R&D sensory team can evaluate the reference and work toward a close sensory direction for the laundry sheet.
Internally, we call these evaluators our “Good Noses.” Their work is sensory matching—not reverse engineering and not a claim that the result is chemically identical to another company's protected formula. The proposed scent must also be evaluated in the finished detergent sheet, because a fragrance bottle and a laundry product do not smell or perform in exactly the same way.
How Custom-Fragrance Sampling Works
Klean Leaf develops a finished-sheet sample before a custom fragrance moves into mass production. A typical project follows these steps:
- Confirm whether the fragrance is proprietary, code-based, or reference-based.
- Supply, purchase, or develop approximately 100 g of liquid fragrance concentrate for sampling.
- Incorporate the fragrance into a detergent sheet sample batch.
- Prepare approximately 50–100 finished laundry detergent sheets.
- Send the samples to the buyer for wash and scent evaluation.
- Collect feedback and confirm the approved fragrance direction.
- Finalize the production quantity, pack count, artwork, and commercial terms.
- Move the approved specification into production.
Klean Leaf's current custom-fragrance sampling fee is $399. The exact sample quantity, freight, revision scope, and any special sourcing charges should be confirmed in the project quotation.
How to Test a Custom-Fragrance Laundry Sheet
Approve the fragrance from the finished sheet and washed fabric—not only from a bottle or scent strip. For a useful comparison:
- Smell the sheet when the package is first opened.
- Test it through the wash cycle and note the wash bloom.
- Evaluate wet fabric and fully dried fabric separately.
- Check folded laundry again after several days of storage.
- Compare each stage with the approved scent brief.
- Record comments by stage instead of giving only an overall “stronger” or “weaker” response.
If dry-fabric scent or longer fragrance release is central to your product, read our guide to how fragrance performs in laundry detergent sheets. It explains why out-of-pack scent and scent after drying are different formulation challenges.
Custom-Fragrance MOQ: 150,000 Sheets
The minimum order for one custom fragrance is 150,000 laundry detergent sheets. The MOQ is measured in sheets, so the finished number of boxes or pouches depends on the pack count.
| Sheets per box or pouch | Total sheets | Finished retail units |
|---|---|---|
| 30 sheets | 150,000 | 5,000 units |
| 50 sheets | 150,000 | 3,000 units |
This calculation converts sheets into retail units; it does not automatically establish separate packaging or SKU minimums. If you plan several scents, package formats, languages, or artwork versions, confirm the permitted split in the quotation.
Existing Klean Leaf inventory fragrances generally have lower minimums. A stock scent can be a practical starting point for a smaller launch or market test, while a custom fragrance is better suited to a brand with an established scent identity and enough volume to support 150,000 sheets.
What to Prepare Before Requesting a Sample
A complete brief helps us identify the correct route and quote the project accurately. Include:
- Whether the fragrance is proprietary to your company.
- Whether you can supply liquid fragrance concentrate.
- The fragrance-house name and full code, if known.
- A physical reference if sensory matching is required.
- The scent moments that matter most: package, wash, wet fabric, or dry fabric.
- The number of sheets planned for each box or pouch.
- Your preferred packaging format and intended sales market.
- Your expected production volume and target launch timing.
- The person responsible for approving the finished sample.
Packaging should be planned alongside fragrance and formula approval. Review our private-label packaging process before setting the final unit count and artwork schedule.
Which Fragrance Route Fits Your Brand?
- You need to protect a signature scent: supply the proprietary fragrance to the factory.
- You already have a supplier code: ask Klean Leaf to investigate direct fragrance-house sourcing.
- You have a target scent but no formula or code: use the sensory-matching route.
- You need a smaller first launch: begin with an inventory fragrance and confirm its applicable MOQ.
Whichever route you choose, the commercial decision should be made from an approved finished-sheet sample. The right scent in a bottle is only the starting point; the right scent in your customer's laundry is the actual product.
Start a Custom Fragrance Laundry Detergent Sheet Project
Tell Klean Leaf whether you have a proprietary fragrance, a fragrance-house code, or a physical scent reference. Also include the number of sheets you want in each box or pouch and your expected production volume.
Our team can then recommend the most practical sourcing route, confirm the sampling requirements, and prepare the production quotation for your custom fragrance laundry detergent sheets.
Email:
hello@kleanleaf.us
Frequently Asked Questions
What is the MOQ for custom-fragrance laundry detergent sheets?
The minimum order is 150,000 sheets per custom fragrance. Final packaging and SKU allocations should be confirmed in the production quotation.
How many retail units does 150,000 sheets produce?
At 50 sheets per box or pouch, 150,000 sheets produce 3,000 units. At 30 sheets per unit, they produce 5,000 units.
Can I provide my own proprietary fragrance?
Yes. A customer-owned fragrance can be shipped to the manufacturing site, and Klean Leaf can help coordinate the logistics. Carrier acceptance, documentation, and import requirements are reviewed for each shipment.
Can Klean Leaf purchase a fragrance using its supplier code?
Klean Leaf can attempt to source an identified fragrance from the relevant fragrance house when the buyer provides the complete code and supplier information. Availability, commercial terms, and any authorization requirements still apply.
Can Klean Leaf match an existing scent?
Klean Leaf's three-person R&D sensory team can evaluate a reference and develop a close sensory direction. This is not a claim that the resulting fragrance is chemically identical to another company's protected formula.
How much fragrance is needed for sampling?
A typical custom-fragrance sample project uses approximately 100 g of liquid fragrance concentrate.
How much does custom-fragrance sampling cost?
Klean Leaf's current sampling fee is $399, and the customer typically receives approximately 50–100 finished sheets. The quotation should confirm freight, revisions, and any special sourcing charges.
Are inventory fragrances available at a lower MOQ?
Yes. Existing Klean Leaf inventory fragrance programs generally have lower minimums than a fully customized fragrance. Confirm the applicable MOQ for the selected scent and package configuration.
Planning to launch your own laundry sheets brand?
Klean Leaf helps brands develop private-label laundry detergent sheets with formula, fragrance, packaging, sampling, and production support.




