Private Label Body Primer
Face primer logic, body scale — the step before the glow.
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 |
|---|---|---|
| Silica Dimethyl Silylate | 1–3% | Grip and blur |
| Dimethicone | 2–5% | Smoothing slip |
| Niacinamide | 1–2% | Tone-evening base |
Viscosity without weight is the whole craft of a fluid
A serum should feel like water and behave like a gel, and that combination is built with polymer choice and dosage rather than with more thickener. The two properties pull in opposite directions.
Push it one way and the product drips off the dropper; push it the other and it leaves a film on the skin. The sensory outcome of a fluid is decided in the rheology long before it is described on the pack.
Where each route fits a brief
The more the active needs protecting, the more of the decision moves from the formula to the pack.
| 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 |
| Two-chamber or mix-at-use | Separated phases until activation | Actives that cannot hold a shelf life in solution |
| Buffer-controlled fluid | Standard pack, tight pH control | Actives that only work in a narrow pH window |
| Simple aqueous | Chelator plus an opaque or UV-filtered pack | Stable actives in high-volume lines |
Body primer rode the body-makeup content wave: the prep step before body shimmer, foundation or body-con outfits — smoothing texture, gripping color, and extending wear. It is the bridge SKU between bodycare and color cosmetics that only serious lines carry.
We build lightweight grip gels with blurring powders that do not transfer onto clothes, verify transfer-resistance on fabric as a release test, and package in the pump tubes that read 'makeup-adjacent' on a beauty shelf.
Where this formula can be adjusted
- Fabric transfer testing
- Shimmer-base pairing
- Beauty-channel packaging
- Duo kit economics
pH, stability and shelf-life questions
Transfer onto clothes?
The release test is a black-fabric rub after 4-hour wear — our grip system passes, which is the failure that kills this category's reviews.
Who is the customer?
Beauty-content creators and event-goers — the same customer who buys body shimmer and leg makeup; the trio sells as one look.
Face primer compatibility?
Yes — the system is face-safe; position it as 'one primer, face to collarbone' for the content crowd.
Where a fluid build succeeds or fails
Light is a reagent
UV accelerates the same reactions that heat does. Clear glass looks premium on a shelf and is usually the worst choice for a sensitive active.
A buffer has a capacity
A buffer holds pH only across a limited range of incoming acid or base. Beyond that it gives way, so the capacity is checked against what the formula will actually meet rather than assumed.
Viscosity keeps building after fill
Polymer-thickened fluids can continue to develop structure for days after filling. Specification limits are written for the settled product, not for the freshly made one.
Filtration has a pore size
Filtration fine enough to guarantee clarity can also strip a high-molecular-weight active or shift the viscosity. The pore size is chosen against both requirements at once.
The route an aqueous base takes through production
- 1
Adjust and hold the pH
pH is set with the buffer system and then held, rather than corrected repeatedly at the end of the batch.
- 2
Verify against the retained sample
Assay, pH and appearance are checked at release against the sample your buyer approved.
- 3
Verify the water first
Purified water is checked against its own specification before anything is added, because it is the majority of the formula.
- 4
Run preservation and stability together
Both studies run against the finished matrix, across the temperature range of the destination market.
Pair it with these builds
Private Label Body Shimmer Stick
Light in a twist tube — the finishing glow of the body-makeup wave.
Private Label Body Serum
Treatment-grade care below the neck — leave-on serums for the body concerns lotions ignore.
Private Label Aftersun Gel
The day-after-the-beach jar — instant cool for over-done skin.
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.
Documentation that ships with the order
Every production order leaves with a certificate of analysis, a stability summary, a microbiology report and MoCRA / CPNP-ready documentation, produced on GMPC and ISO 22716 certified lines under licence 粤妆20250206.
Because a fluid gives its actives nowhere to hide, the retained Golden Sample is kept for clarity and colour, which is what a batch is checked against alongside the assay.
Pack formats, MOQ and lead time
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| Body primer tube 100 ml | 1,000 pcs | 10–15 days |
| Shimmer-base variant | 1,000 pcs | 10–15 days |
| Leg-makeup duo (primer + shimmer) | 1,000 sets | 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.
Start with the pH window
If your active has a narrow one, say so first — it decides more of the formula than any other single input. We reply with the matching base within 24 hours.