Industry · Cosmetics
From process water to fragrance transfer lines, from perfume polishing to safety systems for alcohol-based lines: filtration engineering that safeguards shelf life, optical clarity and formulation purity in cosmetics manufacturing.
0,22 µm
Sterile filtration threshold
Cold filtration
Lasting clarity in perfume
ATEX
Safety on alcohol-based lines
Critical points
In cosmetics manufacturing, product stability comes not only from the right formulation but also from contamination control on the production line. A microbiological barrier at every stage, from raw material intake to the filling line, is the foundation for the product reaching the consumer in its safest, most stable form.
Water, which makes up most cosmetic products, is the ideal environment for microbial growth. 0.22 micron is the sterile filtration threshold in medical and cosmetic standards; this pore size physically retains bacteria such as Pseudomonas aeruginosa that cause spoilage in cosmetic products. A barrier set at this precision in process water protects shelf life and optimizes preservative use. This microbiological control, maintained from raw material intake onward, stops at the source every point of contamination that could disrupt formulation stability.
Solution: 0.22 µm process water filtration
In luxury cosmetics and personal care products, visual perfection is an integral part of brand value. Perfumes contain essential oils that can crystallize at low temperatures and cause haze. The perfume is first chilled and then passed through polishing filters, so the product stays clear throughout its shelf life even when exposed to different temperatures. Microscopic precipitates that appear in lotions and toners after chilling are removed the same way, preventing sediment and haze from forming in the bottle over time.
Solution: Chilling and polishing filtration
Fragrances and active ingredients, the most valuable components of cosmetic formulations, can be affected by even the smallest foreign particle. Precision filtration on fragrance transfer lines and in active ingredient dosing preserves formulation purity and safeguards the integrity of the components that determine the product’s performance and stability. On high-alcohol lines such as perfumes and disinfectants, static electricity is a separate critical safety parameter that must be managed. ATEX-compliant stainless steel housing designs and antistatic filter elements safely discharge this risk.
Solution: Precision filtration in fragrance transfer
Production line
Select a stage on your line to see the Prosestim filters and micron range used at that point.
01 · Pre-filtration
Sediment and activated carbon stages in process water protect the final membrane.
02 · 0,22 µm
A 0.22 micron pore size physically retains bacteria that cause spoilage in cosmetics.
03 · Raw material purity
Precision filtration on fragrance transfer lines preserves formulation purity.
04 · Cold filtration
The perfume is first chilled and then passed through polishing filters.
05 · Final check
Microscopic precipitates in lotions and toners are removed before filling.
Applications
The same filtration principles apply across applications, with different material and micron choices.
Cold filtration and polishing.
Precipitate removal.
Process water hygiene.
Safety on alcohol-based lines.
Products used in this industry
Each product page lists the micron range, material compatibility and operating conditions.
Pleated micro cartridge filter with PES, PTFE, PVDF and PP membranes; 0.11–50 µm for sterile and precision filtration
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Stacked disc module cartridge filter, 0.2–60 µm, for wine, beer, juice and pharmaceutical lines
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Hygienic AISI 316L/304 stacked disc filter housing with 1–4 module capacity; bypass-free lenticular filtration for pharmaceuticals, beverages and chemicals
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Chlorine, odor, taste and VOC removal with CTO and GAC activated carbon cartridge filters; suitable for food, pharmaceutical and chemical lines
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100% pure PP, binder-free melt-blown cartridge filter (sediment filter); 1–150 µm for RO pre-filtration and process water
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Stainless steel cartridge filter housing with AISI 304L/316L/316Ti body and 1–60 cartridge capacity
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