Private Label Foot Soak
Fifteen minutes, one basin, a new evening ritual.

Formats, pack sizes and MOQ
Mixed-variant orders can split the stated MOQ across formats under one brand.
| Format / Specification | MOQ | Lead Time |
|---|---|---|
| Foot soak pouch 500 g | 1,000 pcs | 10–15 days |
| Jar premium variant 750 g | 1,000 pcs | 10–15 days |
| Foot ritual kit (soak + scrub + balm) | 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.
How a fluid goes from brief to released batch
- 1
Flush the headspace
Where oxygen-sensitive actives are present, the headspace is displaced before the pack is sealed.
- 2
Choose the pack
Airless, pump, dropper or tube — the format is selected for the viscosity and for the barrier it can provide.
- 3
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.
- 4
Validate the assay in the matrix
The analytical method is proven on the finished product before it is used at release, because a method written for the raw material often does not carry over.
Foot soak is the self-care ritual that moved from spa menus to living rooms: Epsom minerals, menthol cool, and botanicals in a basin after a long day. It is a low-cost, high-perceived-value SKU that gift channels love and subscriptions re-order.
We blend Epsom-based soaks with menthol and botanical inclusions (peppermint leaf, eucalyptus), pack pouches and jars, and support the 'ritual kit' bundling — soak, scrub, balm — that turns one purchase into a routine.
The functional system in this base
INCI names and typical levels reflect publicly documented formulation practice. All values are adjustable in your build.
| Ingredient (INCI) | Typical Level | Function & Benefit |
|---|---|---|
| Magnesium Sulfate (Epsom) | 80–90% | Soak mineral base |
| Menthol | 0.1–0.3% | Cooling freshness |
| Mentha Piperita (Peppermint) Leaf | 1–3% | Botanical inclusion |
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.
Fluid routes and what each one has to protect
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 |
|---|---|---|
| Structured gel | Chelator with no oil phase to protect | Treatment and gel-adjacent formats |
| Simple aqueous | Chelator plus an opaque or UV-filtered pack | Stable actives in high-volume lines |
| Glycol-rich fluid | Modest barrier, higher water activity | Actives that need solubility more than protection |
| Micellar system | Surfactant-stabilised, clear pack | Cleansing waters and no-rinse formats |
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.
What decides whether this stays stable
Headspace oxygen
Air left in the bottle keeps reacting after fill. Low-oxygen filling removes most of the oxygen the product will ever encounter.
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.
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.
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.
Stability and shelf-life questions
Why Epsom base?
It dissolves fast, carries menthol well and owns the 'muscle relief' association the category sells on. Dead Sea blends are the premium variant.
Ritual kit economics?
Soak + scrub + balm at 1,500 sets is our most-reordered footcare program — the kit converts and each item re-purchases alone.
Basin vs full bath positioning?
Basin is the differentiator — 'you don't need a bathtub' widens the audience to apartment living and office-day recovery.
Pair it with these builds
Private Label Bath Salt
Minerals, botanicals, and twenty minutes of quiet.
Private Label Foot Scrub
The middle step of the foot ritual — grit that earns its scent.
Private Label Heel Repair Balm
The cracked-heel specialist — 25% urea balms in stick format that work between toes-adjacent minutes.
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.
Claim options and pack routes
- Botanical inclusion blends
- Pouch / jar formats
- Ritual-kit bundling
- Subscription refill sizes
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.