Private Label Heat Damage Repair Serum
Undo what the straightener did — the recovery serum for hot-tool loyalty.
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 |
|---|---|---|
| Maleic Acid Derivative System | 1–2% | Bond-support recovery |
| Hydrolyzed Silk + Keratin | 1–2% | Flexibility restoration |
| Squalane | 2–4% | Moisture rebuild |
| Heat-Protect Polymer | 0.5–1% | Next-pass insurance |
Heat damage repair serum serves the customer the protectant came too late for: hair already showing the snap, dullness and straw-feel of hot-tool loyalty. The recovery story converts where prevention products cannot.
We layer bond-support actives with moisture rebuild and a light protective film for the next styling pass, verify flexibility recovery instrumentally, and position as the repair leg of the heat-styling routine.
Other fluid systems we manufacture
Private Label Heat Protectant Spray
The insurance step for iron users — thermal films documented to 230 °C.
Private Label Bond Repair Serum
Bond building, in a leave-on — daily armor for processed hair.
Private Label Split-End Repair Serum
A cosmetic seal for the ends — fiber-binding films that make splits look sealed until the next wash.
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.
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
Two fluids can look identical in the bottle and behave completely differently by the end of the shelf life.
| Route | Barrier it needs | Where it fits |
|---|---|---|
| Preservative-light fluid | Airless or single-dose pack | Markets where the preservative profile is restricted |
| Biphasic | Two phases, shaken before use | Formats that need an activation step |
| 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 |
Pack, claim and level options
- Flexibility-recovery instrumental data
- Repair-plus-protect routine pairing
- Hot-tool-user content pack
- Recovery kit architecture
What decides whether this stays stable
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.
Headspace oxygen
Air left in the bottle keeps reacting after fill. Low-oxygen filling removes most of the oxygen the product will ever encounter.
Colour shift is the early warning
Long before an assay moves, a sensitive active usually shows a colour change. It is checked against the retained sample at release.
Opaque is not a downgrade
Where an active is light-sensitive, an opaque or UV-filtered pack is part of the protection. Choosing clear glass for the look usually costs shelf life.
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.
Formats, pack sizes and MOQ
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| Heat repair serum 60 ml | 1,000 pcs | 10–15 days |
| Repair + protect duo (serum + protectant) | 1,000 sets | 10–15 days |
| Recovery kit (serum + mask + protectant) | 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.
The questions that come up every time
Can serum undo heat damage?
Honest copy: it restores look and flexibility while protecting the next pass — true recovery of feel, not molecular resurrection; reviews reward the honesty.
Why pair with a protectant?
Repair fixes yesterday, protectant prevents tomorrow — the duo is the complete story and the complete basket.
Fine hair OK?
The light build is ester-based — fine hair gets recovery without the weight collapse.
From brief to released fluid, step by step
- 1
Choose the pack
Airless, pump, dropper or tube — the format is selected for the viscosity and for the barrier it can provide.
- 2
Verify the water first
Purified water is checked against its own specification before anything is added, because it is the majority of the formula.
- 3
Hold for microbiological release
For a fluid the microbiological result is often the last gate before filling, and the batch waits for it.
- 4
Build the buffer for capacity
The buffer system is chosen for how much acid or base it can absorb, not only for the pH it sets, so the window holds through storage.
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.