Private Label Dandruff Serum
Between washes, the serum works — targeted flake-look care.

What you can change on this build
- Cosmetic-legal claim architecture
- Tack-free office-use verification
- Shampoo duo pairing
- Pocket-size extension
What decides whether this stays stable
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.
Water quality is an ingredient
Purified water has its own specification, and it matters more here than in any other format because it is most of the formula.
Solubiliser levels move the viscosity
The surfactant used to dissolve an oil-soluble active also changes the rheology of the base, sometimes markedly. The two are tuned together rather than one after the other.
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.
Build the routine around it
Private Label Anti-Dandruff Shampoo
Flake control built on cosmetic-compliant actives — efficacy claims without drug-territory risk.
Private Label Scalp Tonic
The post-gym scalp reset — cooling botanical tonics in spray format.
Private Label Tea Tree Shampoo
The tingle that means it's working — Australian tea tree for scalps.
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.
What sits behind this fluid's claim
INCI names and typical levels reflect publicly documented formulation practice. All values are adjustable in your build.
| Ingredient (INCI) | Typical Level | Function & Benefit |
|---|---|---|
| Piroctone Olamine | 0.1–0.5% | Cosmetic antifungal system |
| Zinc PCA | 0.5–1% | Sebum-flake support |
| Salicylic Acid | 0.5–1% | Flake-lifting assist |
| Menthol | 0.05–0.1% | Itch-relief cue |
Dandruff serum covers the gap the shampoo leaves: between washes, when the itch returns and the shower is hours away. A leave-on targeted serum with cosmetic antifungal systems (piroctone olamine) serves the moment and the pride — no medicated shampoo smell.
We dose piroctone olamine and zinc systems at cosmetic-legal levels, keep it tack-free for office use, and pair the claim architecture carefully — flake-look reduction, itch comfort, never drug claims.
What a fluid batch record carries
Filling runs on GMPC and ISO 22716 certified lines in-house under licence 粤妆20250206, with traceability from raw material to carton on each batch.
For a fluid the record carries pH at fill, viscosity and the assay for the active system you selected, plus the colour or clarity check against your retained Golden Sample before release.
The questions that come up every time
Serum or medicated shampoo?
Different moments — serum covers between washes without the medicated scent; the duo covers the full week and doubles the ticket.
Drug-claim risk?
Managed — flake-look and itch-comfort wording survives review; 'treats seborrheic dermatitis' does not. We pre-clear all copy.
Visible relief speed?
The menthol cue is instant; flake-look support reads in days — the honest two-clock story sells both.
A fluid has nowhere to hide a mistake
In a cream a small inconsistency can read as texture. In a clear fluid every undissolved particle, every trace of haze and every shift in colour is on display, and the customer sees it before they use a single drop.
That is why filtration, water quality and raw-material checks carry more weight here than in any other format. Nothing in a transparent product stays invisible.
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 |
|---|---|---|
| Buffer-controlled fluid | Standard pack, tight pH control | Actives that only work in a narrow pH window |
| Two-chamber or mix-at-use | Separated phases until activation | Actives that cannot hold a shelf life in solution |
| Biphasic | Two phases, shaken before use | Formats that need an activation step |
| Concentrated serum gel | Airless pump to handle the viscosity | High-load actives sold on a small dose |
How the system is locked before scale-up
- 1
Verify the water first
Purified water is checked against its own specification before anything is added, because it is the majority of the formula.
- 2
Dissolve in order of solubility
Ingredients go in by solubility rather than convenience, since the order affects both dissolution and how the system behaves afterwards.
- 3
Hold for the full release panel
Assay, pH, clarity and microbiology are all read before release, because in a fluid there is nowhere for a deviation to hide.
- 4
Set the overage deliberately
The level is set so the product is still inside specification at the end of shelf life, rather than only at the moment it leaves the line.
Formats and order quantities
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| Dandruff serum 50 ml nozzle | 1,000 pcs | 10–15 days |
| Serum + shampoo anti-flake duo | 1,000 sets | 10–15 days |
| Pocket 20 ml size | 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.
Bring the claim and the climate
Where the product will be stored decides the barrier. Send the destination market and we quote against it within 24 hours.