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Private Label Foot Soak

Fifteen minutes, one basin, a new evening ritual.

Epsom-BaseMenthol-CoolEvening-RitualGift-ChannelPouch-Packaging
Private Label Foot Soak — private label & OEM manufacturing

Formats, pack sizes and MOQ

Mixed-variant orders can split the stated MOQ across formats under one brand.

Format / SpecificationMOQLead Time
Foot soak pouch 500 g1,000 pcs10–15 days
Jar premium variant 750 g1,000 pcs10–15 days
Foot ritual kit (soak + scrub + balm)1,000 sets10–15 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. 1

    Flush the headspace

    Where oxygen-sensitive actives are present, the headspace is displaced before the pack is sealed.

  2. 2

    Choose the pack

    Airless, pump, dropper or tube — the format is selected for the viscosity and for the barrier it can provide.

  3. 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. 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 LevelFunction & Benefit
Magnesium Sulfate (Epsom)80–90%Soak mineral base
Menthol0.1–0.3%Cooling freshness
Mentha Piperita (Peppermint) Leaf1–3%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.

RouteBarrier it needsWhere it fits
Structured gelChelator with no oil phase to protectTreatment and gel-adjacent formats
Simple aqueousChelator plus an opaque or UV-filtered packStable actives in high-volume lines
Glycol-rich fluidModest barrier, higher water activityActives that need solubility more than protection
Micellar systemSurfactant-stabilised, clear packCleansing 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.

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.

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