October 7, 2026
Private Label White Truffle Bi-Phase Spray Serum – OEM/ODM Manufacturer
Direct answer: The GUOCUI White Truffle First Spray Serum is a private-label bi-phase face mist — a two-layer liquid that is shaken before spraying — supplied in a 100 mL / 3.38 fl.oz clear pump bottle with a printed folding carton. Every product fact on this page is read from the supplier packaging artwork held in the reference folder 白松露初效喷雾精华液: the bottle front reads “FIRST SPRAY SERUM” above the line “double layer serum enriched with white truffle from Italy”, the carton repeats those lines, and the mock-ups show a blank “your logo” block, a caution panel and a three-year shelf-life statement. The featured image is an untouched photograph of that artwork taken from GUOCUI’s local product archive; no AI-generated visual is used on this page. What the artwork does not contain matters just as much: no truffle-extract assay, no statement of how much truffle material the formula uses, no instrumental hydration or radiance measurement, no preservative challenge test and no stability report arrived with the folder. Those gaps stay open on this page instead of being filled with invented numbers.
Product positioning
Two-layer mists are bought for a specific job: they put a leave-on film onto clean skin in one gesture, with no cotton pad and no waiting for absorption. The format decides the routine slot. A conventional essence spray behaves like a thinned toner, while a bi-phase mist also carries an oil phase, so the user shakes it first and gets a light oil-and-water veil. That is why a brand normally positions it as the first leave-on step — above cleansing, below serum, and often as the step that makes a short routine feel finished. The reference pack states that idea directly on the bottle front: “FIRST SPRAY SERUM”.
Read from the artwork: a 100 mL / 3.38 fl.oz clear cylinder, a fine-mist pump with a coloured collar under the actuator, and a slim carton printed on the front and side panels. Two design variants are drawn — one with a gold collar, one with a bright-metal collar — and both keep the same two-layer graphic and the same logo placeholder.
The constraint that decides a project here is mechanical rather than promotional. A separated system only works if the pump breaks both phases into a fine mist, if the layers re-form neatly on standing so the pack still looks deliberate on shelf, and if the fill survives the shelf life printed on the carton. Those three questions, plus the labelling duties of the destination market, are what actually determine whether a two-layer concept reaches production.
Why a visible second layer sells itself
A separated layer drifting behind clear packaging reads instantly in a still photograph, in a short video and on a live-selling screen. That is the ordinary commercial reason a two-layer SKU is chosen when a brand needs one bottle that demonstrates its own point without an explainer. It is also why the format is usually kept clear rather than frosted, and why the carton artwork is built around the layer graphic instead of a flat colour block.
Suitable buyers
- Brands whose routine already has a cleanser and a serum and now need the mist step between them, ideally in a bottle that photographs well.
- K-beauty and clean-beauty labels that want a lighter item on the shelf beside creams and ampoules.
- Pharmacy, drugstore and beauty-chain private-label teams adding a repeat-purchase hydration SKU rather than a single-purchase gift item.
- Travel-retail, hotel-amenity and airline buyers, because a 100 mL fill sits inside the common cabin liquid allowance and travels as a compact mist instead of a heavy jar.
- Gifting, seasonal-set and advent-calendar buyers looking for a bottle that duplicates cleanly into a duo box.
- Marketplace, live-selling and short-video sellers who need the product’s difference to be obvious within the first seconds of a clip.
- Importers and distributors who will list or register the item locally and need artwork that can carry their own language panels.
- Owners of an existing truffle, mushroom or botanical range who want a mist so the line reads as a family rather than a single hero SKU.
SEO and buyer keywords
Search phrases this format is sourced under: private label spray serum, bi-phase serum private label, two-layer face mist OEM, white truffle serum manufacturer, first spray serum OEM, 100 mL mist serum supplier, custom face mist private label, shake-to-mix serum supplier, oil and water two-phase spray OEM, hydrating mist serum private label, K-beauty mist serum manufacturer, private label facial spray with your logo, low MOQ face mist supplier, custom mist bottle and carton OEM, travel size 100 mL serum mist, private label essence spray quotation, botanical extract mist OEM, cosmetic mist contract manufacturer China.
Custom formula directions
Every direction below is opened with the GUOCUI team and only becomes a specification after a sample has been produced and approved by the buyer.
Liquid system
- Phase ratio — how much oil phase floats above the aqueous phase. The artwork shows two layers but states no ratio, so the split is a project decision driven by how rich or light the finish should feel.
- Aqueous-phase build around the buyer’s hydration story, with humectant levels discussed against skin feel rather than quoted as figures on this page.
- Oil-phase build: the emollient or botanical oil that forms the upper layer, chosen for spread, after-feel and how cleanly the layers separate back out.
- White truffle as a named botanical direction. The artwork puts it on the bottle and carton text; no extract specification, standardisation level or origin certificate arrived with the folder, so the botanical stays a positioning direction to be specified with the buyer.
- Supporting botanical, antioxidant, soothing or vitamin directions aligned to the brand story.
- Solubiliser, co-solvent and pH targets agreed against the chosen preservative system and the destination market’s permitted lists.
- Scent direction, including fragrance-free. A mist is inhaled at the moment of use, so the scent brief is normally settled early with the buyer.
- Shaking behaviour, layer re-separation time and clarity, reviewed on a standing sample rather than on the artwork.
Format and behaviour
- Mist droplet size and spray cone, matched to the pump actuator and bottle neck so the product lands as a fine film instead of coarse droplets.
- Viscosity and dispersion of the aqueous phase, tested through the pump at full fill and near-empty fill.
- Cold-cycle and storage behaviour of the two-layer appearance, because a separated system is judged by whether it still looks intact after transport and shelf time.
- Preservative efficacy and stability work arranged with the buyer and a third-party laboratory for the destination market.
Boundary note: nothing in the folder verified the formula. There was no extract assay, no truffle-origin document, no instrumental hydration or radiance measurement, no preservative challenge result and no stability data, so none of those is stated here as fact. A percentage, an origin certificate claim, a “clinically proven” line or a measured hydration figure should only be printed once testing accepted in the destination market supports it.
Packaging options
- 100 mL / 3.38 fl.oz clear mist bottle as drawn, with a fine-mist pump and a coloured collar under the actuator.
- Other fills on the same silhouette — a smaller travel size for kits, or a larger fill — validated against the pump, the fill line and the fill weight rather than assumed.
- Matching folding carton printed on the front and side panels, carrying the logo block, ingredient panel, directions and the caution text.
- Logo and layout customisation: the reference mock-ups show a brand mark being prepared as a design file, which is the usual route when a buyer has a logo but no finished carton layout.
- Batch code, production date and best-before or period-after-opening marking positioned for the buyer’s market requirements.
- Multi-language carton and label text developed with the buyer’s local importer or registration holder.
- Two secondary formats worth planning at the brief stage: a duo or gift carton built around two 100 mL bottles, and a travel mini that reuses the same print system.
- Outer carton count, pallet configuration and shipping marks agreed per project rather than taken from a fixed catalogue.
Sample and QC workflow
- Brief. The buyer sets out destination market, positioning, hydration and finish direction, preferred phase ratio, scent brief, bottle and carton format, label languages and artwork status.
- Pack and fill review. GUOCUI checks that the bottle neck, pump specification and fill will actually mist a two-phase liquid, and marks which parts of the artwork are decorative rather than technical.
- Base proposal. A two-phase base is proposed with an indicative test plan. No ratio, level or figure is treated as settled before the sample stage.
- Trial fill. Samples are produced so the buyer can shake, mist, judge droplet size, after-feel, scent and how the layers look once they settle.
- Buyer review. The buyer confirms or asks for changes to the phase ratio, humectant and oil levels, scent, bottle, pump or carton.
- Reference sample. One sample is signed off and retained as the production standard.
- Line checks. Fill weight against the retained sample; pump function and spray pattern at full and near-empty fill; leaks at the actuator, collar and bottle seam; layer appearance on a standing bottle; print and label accuracy; batch coding.
- Testing. Preservative efficacy, stability, compatibility and any claim-support work the buyer wants are commissioned with the buyer and a third-party laboratory for the destination market. GUOCUI reports no result it has not produced.
- Paperwork and shipment. Invoice, packing list and the certificates the destination market asks for are issued for the agreed shipment.
MOQ and quotation
A two-layer mist cannot be priced from a catalogue line, because the number is built from the fill size, the bottle and pump, the droplet behaviour the buyer wants, the carton, the phase ratio, the test scope and the destination market. GUOCUI therefore issues MOQ, unit price, tooling and lead time inside a written project specification rather than publishing a headline figure.
To have that specification prepared, send the destination market and its labelling route, the target fill size, the finish and hydration direction, the phase ratio you have in mind, the scent brief, the bottle, pump and carton formats, the label languages, the current artwork status, whether a sample is needed before bulk, the test scope you expect and the launch date you are working to. The contact form reaches the team that writes the specification; the wider private-label range sits on the products page.
Buyer FAQ
What does “bi-phase” or “double layer” actually mean?
The liquid rests in two parts inside the bottle — usually a lighter oil phase sitting above an aqueous phase — and the user shakes the bottle to disperse them into a temporary mixture before misting. The artwork shows the two-tone layer and prints the words “double layer serum”. How the phases are split, how quickly they separate again and how fine the mist is are project decisions, not artwork facts.
Is the white truffle from Italy verified?
No. “Enriched with white truffle from Italy” is wording on the supplier’s reference artwork. No extract specification, standardisation level, origin certificate or assay came with the folder, so neither the origin nor the amount used is presented here as established. Print such a line only when the specification and documents behind it exist.
Can the hydration and radiance wording go on our carton?
Cosmetic hydration and appearance wording sits on the border between description and claim, and the destination market decides where that border falls. GUOCUI can support the wording a brand intends to use with the documentation that market expects; the buyer’s regulatory advisor should approve the final text before printing.
Does the bottle have to be clear?
The artwork uses clear packaging because the visible layer is the product’s shelf signal. Frosted, coated or opaque options are technically possible but remove that signal, so they are usually chosen only when the brand is carrying the two-layer story on the carton instead of the bottle.
Which checks matter most for a mist serum?
Alongside production, preservative efficacy, stability and pack compatibility testing. On the line, the mist-specific ones are the pump spray pattern and droplet size at full and near-empty fill, actuator and collar leaks, and the way the two layers look after a standing period. Fill weight against the retained sample, print accuracy and batch coding are checked in the same pass. The exact scope is agreed per project.
Can the 100 mL fill be changed for travel or gifting?
Yes, though the reference size is 100 mL. Fill size, bottle height and carton are project decisions, and a travel fill or a two-bottle duo carton is a routine variation — but any change is re-validated against the pump and the fill weight with a fresh sample rather than carried over.
What does GUOCUI need in order to start?
Destination market and labelling route; target fill size; finish and hydration direction; the phase ratio the brand is aiming for; scent brief; bottle, pump and carton formats; label languages; artwork status; whether a sample is required first; expected test scope; and the launch date. With those, a two-phase base can be proposed, the project quoted and a sample scheduled.
Related bi-phase and mist-format reading
Two-layer projects stall on the same two issues rather than on the formula: whether the emulsion behaves inside the pack, and whether the artwork can legally carry the wording the brand wants. GUOCUI has documented both. The two-phase oil-in-water serum RFQ notes set out the stability, bottle and label checks to settle before a separated system is committed, and the PDRN + NAD+ facial essence spray listing shows how a single-phase mist is positioned when the brand wants a toner-style step instead.
Start your OEM/ODM spray serum project
Guangzhou Guocui Biological Technology Co., Ltd. is the manufacturing legal entity behind GUOCUI. To open a private-label white truffle spray serum project and receive a written specification, a sample schedule and a quotation, send your brief through the contact form, or review the wider private-label range on the products page.
