Airless bottles — piston and pouch technology for optimal preservation

Airless packaging is now essential for active cosmetics formulas that are sensitive to oxidation or difficult to dispense. MAC2 offers two complementary technologies — the piston system and the pouch system — developed by a European manufacturing partner specialist, exclusively in the French, Spanish, and Swiss markets.

Innovations that open up new possibilities in terms of containers, dispensing, and sustainability.
Flacon airless corps blanc à poche gamme INO sans marquage

From the bare bottle to the finished decorated product

Airless bottles are available in plastic or glass, clear, opaque, or metallic, with a great freedom of customization.

From 50 to 150 ml

Standard 30 / 50 ml – custom possible up to 500 ml

Superior dispensing & formula protection

Diagram showing the key benefits of airless packaging: active ingredient protection, optimal product restitution, hygienic dispensing and precise dosage.

Formula Protection

airless technology prevents air from re-entering the container, reducing oxidation and contamination of the formula. It helps preserve product efficacy and stability throughout its use.

High Product Evacuation Rate

piston and bag-in-bottle airless systems provide a high product evacuation rate, typically between 90% and 95%, minimizing product waste.

360° Dispensing Technology

airless technology allows product dispensing in any position, upright or upside down, while ensuring accurate and consistent dosing.

The airless piston system

The airless piston system is the most widespread airless technology. A mobile disk gradually rises in the bottle as it is used, pushing the product toward the pump without contact with air.

Highlights

  • Proven, reliable, and cost-effective technology
  • Compatible with most standard to moderately viscous cosmetic formulas
  • Wide choice of bottle volumes and shapes (50, 75, 100, and 150 ml)
  • Possible finishes: transparent, opaque, metallic

The airless pouch system - The innovation that changes everything

The airless pouch system (bag-in-bottle) represents a major technological advancement over the classic piston. The product is packaged in a soft pouch inside the rigid container. When the pump is activated, the pouch contracts without ever allowing air to enter.

Superior restitution of over 95% — Thanks to the soft pouch that perfectly fits the shape of the container, the restitution rate exceeds 95% of the product contained, even for very viscous formulas like thick creams, rich serums, or care butters. Zero waste.

Compatible with all containers — including glass

It is the key innovation of our pouch solution: the pocket technology developed by our partner is compatible with a wide variety of materials — glass, PET, PE or PP, with also possibilities in monomaterial version. The bottle can therefore be glass for a premium positioning or plastic for more accessible ranges. Design possibilities are numerous: cylindrical, oval, flat, or more architectural shapes.

Ideal for very viscous formulas

The piston systems show their limits with thick products that struggle to reach the pump. The pouch, on the other hand, is designed to effectively deliver even the densest textures.

Refillable solutions

The airless pouch technology is ideally suited for refill systems: the consumer keeps the outer container (glass or rigid plastic) and only replaces the inner pouch. This model directly meets the requirements of the PPWR regulation and consumers’ expectations regarding eco-responsibility.

Decoration of Airless packaging - 4 techniques available

Four decoration techniques are available according to your aesthetic requirements and your volume:

Flacon airless cosmétique décoré par sérigraphie haute précision pour produits de soin et de beauté

Silkscreen Printing

High-quality direct printing for durable, precise, and resistant decorations to everyday use.

Flacon airless cosmétique avec marquage à chaud doré offrant une finition premium et élégante

Hot stamping
partial or total

Metallic or pigmented finish providing relief, elegance, and visual impact to your packaging.

Flacon airless avec coloration dans la masse pour une finition homogène et durable

Coating

Application of a colored or transparent coating to customize the look and texture of the bottle.

Flacon airless cosmétique avec laquage coloré pour une personnalisation esthétique sur mesure

Mass tinted coloring

Integration of color directly into the material for a uniform and durable finish.

Airless packaging comparison piston / pouch

Criteria Piston Airless Bag-in-Bottle Airless
Product Evacuation Rate 90–95 % > 95 %
Highly Viscous Formulations Limited Excellent
Container Material Plastic Glass, PET, PE, PP
Container Shape Cylindrical Various shapes (subject to certain limitations)
Refillable Solution No Yes

Applications and sectors

Pictogramme secteur cosmétique et soin

Cosmetics & personal care

Pictogramme secteur pharmacie et dermatologie

Pharma & dermatology

Key features

Feature Specification
Technologies Piston system, bag-in-bottle system
Product Evacuation Rate > 95% for bag-in-bottle technology, including highly viscous formulations
Container Compatibility (Bag-in-Bottle) Glass, PET, PE, PP — customizable shapes
Refillable Option Yes, available for the bag-in-bottle range
MOQ from 5,000 without personnalisation and from 10,000 units with decoration
Manufacturing Germany
Certifications ISO 9001, ISO 14001, ISO 15378
Additional Capabilities Injection molding specialist — custom development of injection-molded packaging projects including assembly and/or decoration

Manufactured by Inotech

Frequently asked questions

What cosmetic and pharmaceutical formula developers ask us about airless.

Both systems generally offer good performance, close to 95%. The pouch system allows for a wider range of viscosity, but this also depends on other factors. The pouch system offers more versatility in shape.

The range covers several volumes to meet market needs. Airless pouch packaging is available in 30 ml and 50 ml, while piston airless packaging is available in 50 ml, 75 ml, 100 ml and 150 ml. Container shapes can also be customized (cylindrical, oval, flat or custom-designed), particularly for pouch technology.

Yes. Airless bottles are available in transparent, opaque, or metallic finishes, with great freedom for finishing and decoration to align with your brand universe, from accessible positioning to luxury.

For standard products: 10,000 decorated units, with an average lead time of 8 weeks.

Our pouch systems are recyclable, as are our rechargeable systems. It is also possible to use PCR in pouch systems, in higher proportions.

Your formula deserves the best packaging

Let’s discuss your airless project — piston or bag-in-bottle, plastic or glass container. A local contact will get back to you within 48 business hours.

Discover our other ranges of primary packaging?