Industry · Cosmetics & personal care

Cosmetic powder blending

Colour changes between batches are the real test in cosmetic powder production — a machine that cannot be cleaned quickly is a machine that limits your product range.

Cosmetic powders are produced in small batches, in many shades, on equipment that has to be spotless between them. A trace of the previous pigment is a rejected batch, and a dead zone in the trough is where that trace lives.

The equipment we specify for this sector is chosen for cleanability as much as for blending: mirror-polished 316L, fully dischargeable vessels, removable agitators and quick-release seals. Blending action stays gentle, because mica, pearlescent pigments and pressed-powder binders do not respond well to high shear.

Hygiene and contamination control

Mirror-polished 316L

Internal finish around Ra 0.4 µm, which stops pigment entrapment and makes colour changes practical.

Full discharge, no dead zones

Trough and discharge geometry that empties completely, so a validated cleaning routine actually reaches every surface.

Cosmetic GMP support

Design and documentation that supports ISO 22716-style GMP requirements, with IQ/OQ documentation available on request.

Manual or in-place cleaning

Removable agitators, quick-release shaft seals and self-draining geometry for fast changeovers between shades.

Cosmetic and personal care applications

01

Face powder and foundation

Titanium dioxide, iron oxides, talc, mica and silica. Rotary drum or V-shape mixing for a uniform shade without compacting the powder.

02

Eyeshadow and blush

Pearlescent pigments, mica, binders and preservatives. V-shape mixing with an intensifier bar where agglomerates must be broken.

03

Bath salts and bombs

Epsom and sea salts with essential oils and fragrance, using a drum mixer with spray nozzles for even distribution.

04

Dry shampoo

Starch, silica, clay and fragrance blends at 50–500 L, blended in a closed vessel to keep fine dust contained.

05

Body powder and talc

Talcum, cornstarch, zinc oxide and fragrance in larger volumes, with a spray bar for liquid additions.

06

Pressed powder premix

Pigment and binder premix before compaction, where a plough mixer with choppers breaks down agglomerates.

Cosmetic-grade equipment

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Frequently asked questions

Which mixer is best for face powder?

A V-shape or double cone machine in mirror-polished 316L. Both are gentle on mica and easy to clean between shades; the V-shape suits smaller batches, the double cone scales further.

Can you supply laboratory sizes?

Yes — from 5 L up, built to the same finish and documentation standard as the production machines, so a shade developed in the lab transfers without a second trial.

Is in-place cleaning available?

Spray-ball CIP is available on the sanitary models, and quick-release seals and removable agitators cover the manual clean between colour changes.

Need cosmetics & personal care equipment?

Tell us the material, batch size and any compliance or containment requirement. We will come back with the configuration we would build and the questions we would ask before quoting.

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