Private Label Bond Repair Serum
Bond building, in a leave-on — daily armor for processed hair.

Where the compliance file comes from
The line is GMPC and ISO 22716 certified, and each batch carries raw-material-to-carton traceability under licence 粤妆20250206.
For a fluid the file is built on the preservation and stability studies run against the finished matrix, with the certificate of analysis, stability summary, microbiology report and MoCRA / CPNP-ready documentation attached to the order. Colour and clarity are read against the retained Golden Sample at release.
Formulas that sit beside this one
Private Label Bond Repair Mask
Repair that goes inside the fiber — bond-support actives for the bleached generation.
Bond-Repair Hair Treatment
The category bond-builders created — salon-grade repair science, patent-free and brand-ready.
Private Label Heat Damage Repair Serum
Undo what the straightener did — the recovery serum for hot-tool loyalty.
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.
Order quantities by pack size
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| Bond repair serum 60 ml | 1,000 pcs | 10–15 days |
| Bond trio (serum + mask + shampoo) | 1,000 sets | 10–15 days |
| Travel 30 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.
The stages this fluid passes through
- 1
Verify against the retained sample
Assay, pH and appearance are checked at release against the sample your buyer approved.
- 2
Choose the pack
Airless, pump, dropper or tube — the format is selected for the viscosity and for the barrier it can provide.
- 3
Fix the active system
Routes and levels are set against the claim, then checked for compatibility with each other before the base is built.
- 4
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.
Bond repair serum moves the salon-cabinet chemistry into a daily leave-on: maleic-acid-family builders and peptide reinforcements that armor processed hair between washes. The bond category proved itself in salons; the leave-on format is its daily habit play.
We build on patent-free systems (no license anxiety), tune the leave-on feel to zero-tack so it survives office hours, and verify flex-strength improvement instrumentally — the data behind the 'stronger hair' reviews.
Where a fluid build succeeds or fails
Chelation is dosed, not added
Too little chelator leaves trace metals free to catalyse oxidation; too much can undercut the preservation system or shift the pH. The level is set against the water and the raw materials.
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.
Headspace oxygen
Air left in the bottle keeps reacting after fill. Low-oxygen filling removes most of the oxygen the product will ever encounter.
The active system and its working levels
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 | 1–3% | Patent-free bond builder |
| Hydrolyzed Keratin + Peptides | 1–2% | Reinforcement layer |
| Panthenol | 1% | Flexibility |
| Amodimethicone | 0.5–1% | Feel and protection |
Stability and shelf-life questions
Patent risk in bond building?
None with our system — the maleic-acid family chemistry is public domain; we document freedom-to-operate for your peace of mind.
Daily use with other styling?
Yes — the zero-tack finish layers under oils and creams; the routine diagram ships with the pack.
How is this different from the bond mask?
Mask is the weekly intensive wash-off; serum is the daily leave-on armor — the pair is the retention engine.
What you can change on this build
- Patent-free system documentation
- Zero-tack leave-on verification
- Flex-strength instrumental data
- Bond trio line architecture
The number that matters is the assay at the end of shelf life
A fluid can leave the factory at full strength and arrive at month twenty-four below it, because degradation is continuous and invisible until something changes colour. The specification is therefore written against the end of the shelf life, not the day of fill.
That is what sets the overage, and the overage is what sets the cost. A formula that loses a few per cent a year is managed differently from one that holds its level, and the difference shows up in the price per unit.
Where each route fits a brief
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 |
|---|---|---|
| Two-chamber or mix-at-use | Separated phases until activation | Actives that cannot hold a shelf life in solution |
| Micellar system | Surfactant-stabilised, clear pack | Cleansing waters and no-rinse formats |
| Low-water fluid | Airless or aluminium-barrier pack | Actives sensitive to oxygen and light |
| Concentrated serum gel | Airless pump to handle the viscosity | High-load actives sold on a small dose |
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.