In the production of cosmetics, especially serums - a highly sensitive product line, the packaging area plays an extremely important role in ensuring quality and purity. Choosing the right equipment needed in the serum packaging area helps to strictly control factors such as dust, microorganisms and humidity, while maintaining an environment that meets GMP or ISO 22716 standards. A properly designed and arranged equipment system not only prevents cross-contamination but also optimizes the process of filling, capping, labeling and product testing - ensuring that each bottle of serum meets the highest standards before going to market.

1. Why must the serum packaging area be strictly controlled?

The serum packaging area is not only the final stage of the production line but also the place that determines the final quality of the product before reaching consumers. Strict control in this area is a mandatory requirement in cosmetic factories that meet GMP or ISO 22716 standards.

Packaging stage - the "final safeguard" for serum quality
Each bottle of serum must undergo filling, capping, labeling, and final inspection before release. Without a clean environment and proper equipment, even a microscopic dust particle or a single microorganism can:

  • Spoil the entire product batch
  • Cause microbial cross-contamination
  • Destabilize active ingredients in the serum (e.g., vitamin C, retinol, peptides, which are highly sensitive)

Equipment needed in serum packaging area

Common risks in the serum packaging area

Risk

Potential Impact

Airborne microorganisms

Product spoilage, risk of skin irritation

Fine dust, fibers, suspended particles

Reduced purity, aesthetic defects

Unstable humidity and temperature

Oxidation or precipitation of active ingredients

Uncontrolled flow of personnel/materials

Increased risk of cross-contamination

What do GMP and ISO 22716 standards require in the packaging area?
According to GMP guidelines and ISO 22716 (Good Manufacturing Practices for cosmetics), the packaging area must:

  • Be a cleanroom with ISO 7-8 classification or equivalent
  • Control pressure differentials, maintaining positive pressure against adjacent areas
  • Implement unidirectional movement to prevent cross-contamination
  • Be equipped with air filtration, proper lighting, microbiological control, and dust protection systems

Complying with these regulations not only helps factories pass inspections but also ensures the safety, stability, and consistency of cosmetic products before reaching end-users.

2. List of essential equipment in the serum packaging area

In the serum packaging area, each piece of equipment not only serves a technical function but also contributes to environmental control and compliance with GMP and ISO 22716 standards. Below is a list of essential equipment, their main functions, and why they are needed:

Equipment

Main Function

Importance in Serum Packaging Area

Air Shower

Removes dust, fibers, microorganisms from personnel/items before entering the cleanroom

Prevents external contamination from entering the packaging area

Pass Box

Transfers materials/packaging between rooms without opening cleanroom doors

Minimizes human movement, reduces cross-contamination and pressure disruption

FFU (Fan Filter Unit)

Provides continuous clean airflow (HEPA or ULPA) from the ceiling

Maintains ISO 7-8 cleanliness during packaging

Laminar Flow Cabinet

Protects the filling area from airborne contamination

Prevents particles from falling into open serum bottles

Cleanroom LED Light

Provides stable illumination without heat or particle emission

Enables visual inspection, protects sensitive ingredients

Interlock System

Controls door access between airlocks and packaging area

Maintains pressure stability, prevents air ingress

Differential Pressure Gauge

Monitors pressure differentials between rooms

Ensures positive pressure - mandatory for cleanroom control

Cleanroom Panel Door

Airtight, easy to clean, dust- and microbe-resistant

Maintains airtight space and prevents external contamination

3. Recommended layout for equipment in the serum packaging area

Designing the layout of the packaging area plays a crucial role in maintaining a clean environment, preventing cross-contamination, and ensuring GMP-compliant unidirectional flow. Below are the key principles and suggested equipment placement:

Personnel and material flow: separated and unidirectional

  • Personnel flow: Changing room → air shower → airlock → packaging room
  • Material flow: Packaging materials from warehouse → pass box → packaging room
  • Finished product flow: Outbound via return pass box or auxiliary airlock

Recommended layout for equipment in the serum packaging area

Key principle: There must be no intersection between personnel and material flows. All movement must follow the direction from clean → cleaner zones.

Typical equipment layout

Area

Main Equipment

Suggested Placement

Changing Room 1

Locker, shoe bench

Personnel entry point

Air Shower

Air-blowing cabin

Between changing room and airlock

Personnel Airlock

Interlock, pressure gauge

Before entering packaging room

Packaging Room

FFU, workbench, laminar flow cabinet

FFU on ceiling, cabinet over filling station

Inbound Pass Box

Mechanical/electronic pass box

Between warehouse and packaging room

Outbound Pass Box

With UV (optional)

Transfers finished products to storage

Cleanroom Lighting

LED panel lights

Ceiling-mounted, evenly distributed

Cleanroom Panel Door

With interlock

Between all connecting rooms

Key layout rules

  • Air Shower should always be at the start of the line: decontaminate personnel before entry
  • Pass Box must be placed between rooms of different cleanliness levels
  • FFU and Laminar Flow Cabinet must be at filling/capping stations - the most sensitive areas
  • Avoid placing obstacles under FFU clean airflow paths

See more: Equipment required in VCR's GMP-standard serum packaging area

4. Notes when selecting equipment for cosmetic packaging areas

Choosing the right equipment for the serum packaging area not only affects production efficiency but also determines the factory’s ability to meet GMP/ISO standards. Key criteria to consider include:

1. Prioritize equipment certified for GMP and ISO 22716

  • Equipment must meet international cleanroom standards such as:
    • ISO 14644 (cleanroom classification)
    • ISO 22716 (cosmetic GMP)
    • CE, RoHS, FDA if exporting
  • Should provide COC/COD, technical drawings, and SOPs

2. Equipment design must be hygienic - antimicrobial - low crevice

  • Prefer stainless steel 304 or 316L, smooth and non-dust-absorbing surfaces
  • Corners should be rounded, no deep gaps to prevent microbial buildup
  • Easy disassembly and maintenance, rust-free materials

Notes when selecting equipment for cosmetic packaging areas

3. Integrate environmental monitoring systems when needed

Depending on the factory’s needs, consider installing:

  • Differential pressure sensors: monitor positive pressure
  • Airborne particle/microbial counters: fixed or portable
  • Alarms for pressure drops or interlock malfunctions

Summary of equipment selection criteria:

Criteria

Description

Technical Certification

ISO, GMP, CE, complete COC/COD

Design Suitability

Easy to clean, dust-free, corrosion-resistant

Construction Material

Stainless steel 304/316L, tempered glass, anti-static plastic

Monitoring Capability

Supports sensors, alarms if needed

Durability & Maintenance

Long lifespan, easy upkeep, common spare parts

5. Frequently asked questions about equipment in the serum packaging area

1. Is using FFU mandatory in the serum packaging area?

It is not mandatory under ISO 22716, but strongly recommended if ISO 5-7 cleanliness is required. Especially at filling or capping stations - where microbial contamination is most likely - FFUs maintain clean airflow and reduce airborne risks.

2. Should I choose a mechanical or electronic Pass Box for cosmetics?

Both types serve the same basic function. However:

  • Electronic Pass Box is ideal for high-frequency operations and automated workflows
  • Mechanical Pass Box is more cost-effective, suitable for low-traffic areas
  • Optional: consider UV or ionized Pass Boxes for enhanced microbial control

3. Is pressure control necessary in the packaging room?

Yes. Maintaining positive pressure is mandatory under GMP/ISO for cosmetic cleanrooms. Higher pressure relative to adjacent rooms helps:

  • Prevent contaminated air from entering
  • Protect the product from external microbial threats

6. Are you building a compliant serum packaging area?

Choosing the right equipment and designing a compliant layout is not just about production-it is critical to achieving GMP/ISO 22716 certification.

VCR - a leading provider of cleanroom equipment solutions for the cosmetics industry - is ready to assist you with consultation, layout design, equipment supply, and GMP inspection support.

Contact us today for 1:1 expert consultation:

Hotline: 090.123.9008
Email: [email protected]
Website: https://phongsachmypham.com/

Diep VCR

Vietnam Cleanroom (VCR) là một doanh nghiệp hàng đầu tại Việt Nam chuyên cung cấp thiết bị và giải pháp phòng sạch. Với hơn 10 năm kinh nghiệm phục vụ các dự án phòng sạch đạt tiêu chuẩn GMP, VCR tự hào mang đến các thiết bị kỹ thuật cao như: đồng hồ chênh áp, khóa liên động, đèn phòng sạch, Pass Box, FFU (Fan Filter Unit), buồng cân, HEPA Box, Air Shower, cửa thép phòng sạch, tủ cách ly (ISOLATOR), và nhiều loại phụ kiện chuyên dụng khác

Không chỉ là nhà cung cấp thiết bị, VCR còn là đơn vị phân phối độc quyền các sản phẩm từ các thương hiệu quốc tế như LENGEBLOCK Technical, đồng thời cung cấp các giải pháp phòng sạch toàn diện cho các lĩnh vực như dược phẩm, điện tử, y tế, thực phẩm và mỹ phẩm. VCR có đội ngũ chuyên gia giàu kinh nghiệm, kiến thức chuyên sâu về phòng sạch, hỗ trợ tư vấn về tiêu chuẩn, thiết kế, thi công và vận hành phòng sạch theo chuẩn ISO, GMP, HACCP, ISO 14644

VCR hướng đến trở thành thương hiệu quốc dân trong ngành phòng sạch, với mạng lưới cung ứng rộng khắp, VCR có các văn phòng tại Hà Nội, TP. HCM, đáp ứng mọi yêu cầu từ xây dựng đến nâng cấp môi trường sản xuất đạt chuẩn

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