Private Label Resveratrol Serum
The polyphenol antioxidant from the wine story — a night-shelf differentiator with premium optics.
Trans-resveratrol brings a recognizable story and genuine polyphenol chemistry to the night-antioxidant slot. The formulation craft is solubility and color management: the active dissolves in specific co-solvent systems and darkens the base, which premium positioning turns into an asset rather than a defect.
We pair it with vitamin E and ferulic acid for a polyphenol network, and keep builds at 0.5–1% where retail evidence and cost balance. Deep-purple glass and minimal-SKU storytelling complete the premium execution.
What this fluid is built around
INCI names and typical levels reflect publicly documented formulation practice. All values are adjustable in your build.
| Ingredient (INCI) | Typical Level | Function & Benefit |
|---|---|---|
| Trans-Resveratrol | 0.5–1% | Polyphenol antioxidant active |
| Tocopherol | 0.5–1% | Lipid antioxidant partner |
| Ferulic Acid | 0.2–0.5% | Network stabilizer |
Where this formula can be adjusted
- Serum, night cream or oil-serum formats
- Deep-colored glass to protect and to brand
- Polyphenol claim documentation
- Grape-wine story copy support (original, brand-safe)
The pH window decides what the product is allowed to claim
Many of the actives that justify a premium price only work inside a narrow pH range, and several become unstable outside it. The window is therefore fixed first, and everything else in the formula is built to respect it.
That also makes pH a specification rather than a target. It is measured at fill and again at the end of the stability window, because a system that drifts during storage is a system that will be complained about later.
Which fluid route fits which active
In a fluid, protection and texture are set by different parts of the system — the route decides which one leads.
| Route | Barrier it needs | Where it fits |
|---|---|---|
| Emulsion-fluid hybrid | A light oil phase suspended in water | Slip and comfort without the weight of a cream |
| Concentrated serum gel | Airless pump to handle the viscosity | High-load actives sold on a small dose |
| Micellar system | Surfactant-stabilised, clear pack | Cleansing waters and no-rinse formats |
| Simple aqueous | Chelator plus an opaque or UV-filtered pack | Stable actives in high-volume lines |
Why a fluid is checked against a sample, not a number
Assay and pH tell you whether the chemistry is right; they do not tell you whether the product looks the way the buyer approved. Colour and clarity are read against the retained Golden Sample.
Production runs on GMPC and ISO 22716 certified lines under manufacturing licence 粤妆20250206, traceable from raw material to carton on every batch.
Build the routine around it
Private Label Ferulic Acid Serum
The classic C-E-ferulic antioxidant architecture, rebuilt with documented pH discipline.
Private Label Astaxanthin Serum
The microalgae carotenoid with the coral glow — powerful at fractions of a percent.
Private Label Night Cream
The recovery-story cream — richer textures, active pairings and a night-ritual story.
Buyer guides for this build
Before you brief a supplier on this category, these are the guides that answer the questions buyers ask next — timelines, order quantities, cost structure and compliance.
Four levers on shelf life
Both ends of the pack's life
An airless pack keeps the product away from air, but it also changes how the last few grams are dispensed. The end of the pack's life belongs in the design as much as the first.
The assay method is part of release
A method that works on the raw material can fail inside the finished matrix. It is validated against the product as filled before it is used at release.
Headspace grows as it is used
A fluid loses volume and gains headspace with every use. The pack and closure are selected with that change in mind.
The pH window is narrower than solubility
The range where an active is stable is often tighter than the range where it dissolves. Both ends are verified at fill rather than assumed.
From brief to released fluid, step by step
- 1
Flush the headspace
Where oxygen-sensitive actives are present, the headspace is displaced before the pack is sealed.
- 2
Hold for microbiological release
For a fluid the microbiological result is often the last gate before filling, and the batch waits for it.
- 3
Verify dosage across the pack
Where the pack meters a dose, the delivered volume is checked across the life of the pack rather than only when it is full.
- 4
Verify the water first
Purified water is checked against its own specification before anything is added, because it is the majority of the formula.
Formats, pack sizes and MOQ
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| 1% trans-resveratrol night serum, 30 ml | 1,000 pcs | 10–15 days |
| Resveratrol + ferulic + E trio, 30 ml | 1,000 pcs | 10–15 days |
| Resveratrol-rich sleeping cream, 50 ml jar | 1,000 pcs | 10–15 days |
MOQ and lead time above are the standard liquid, cream and gel route. The real minimum is set by the manufacturing system rather than the category: surfactant systems (shampoo, body wash) start at 2,000 pcs, stick formats at 3,000, and powders and sheet masks at 5,000 — with longer production runs to match.
What brands ask us about this category
Why does the serum look dark?
Trans-resveratrol colors the base naturally; premium brands lean into the deep hue with colored glass. We manage color consistency batch-to-batch against the Golden Sample.
Morning or night positioning?
Night — antioxidants are photolabile, and a night ritual story is easier to market consistently.
Can we combine it with retinol?
Yes, they are compatible; some brands run resveratrol as the buffer active in the same night serum.
Tell us which active has to survive
Some actives dictate the entire base. Name the one that matters most and we build the protection around it.