All-Plastic PP Round Airless Bottle 50ml – Technical Packaging Solution

Why Choose COSJAR’s AE-50 All-plastic airless bottle?

All-Plastic PP Round Airless Bottle 50ml

AE-50

The AE-50 is a premium 50ml airless bottle designed for sustainability-driven beauty brands. It replaces the traditional metal spring with innovative mono-material all-plastic spring technology, allowing consumers to recycle the entire empty packaging stream directly without any disassembly.

Key Features & Advantages

  • 100% Mono-Material Recyclability: Made primarily of PP and PE with a patented plastic spring, allowing the entire bottle to be recycled as a single unit.
  • Formulation Protection: Advanced piston airless design isolates the formula from air, preventing oxidation and contamination—ideal for clean, organic, or active beauty products.
  • Metal-Free Fluid Pathway: Zero metal contact eliminates the risk of formulation discoloration or chemical reactions caused by metal ions.
  • Precise Dosage: Provides a consistent, accurate dosage with every stroke while minimizing product residue.

Standard Version

  • Semi-transparent or White cap
  • Semi-transparent or White pump
  • White collar
  • Semi-transparent or White bottle
  • Natural color piston

In-house Decoration

  • Spray coating, Color injection, Metallization
  • Silkscreen printing, Hot stamping, 3D printing

Bill of Materials (BOM)

ItemComponent NameMaterial
1Over CapPP
2Nozzle HeadPP
3PlungerPP
4Plastic SpringPP [Patented]
5ChapletPP
6Piston SealPE
7HousingPP
8ValvePP
9Container CapPP
10Bottle (30ml)PP
11Bottle PistonPE

Target Applications

Perfect for high-end, clean, and organic skincare lines, including target formulas such as: Anti-aging Serums, Target Repair Eye Creams, Vitamin C Brightening Concentrates, Premium Liquid Foundations, and all preservative-sensitive vegan beauty products.


Meticulously crafted to offer durability, functionality, and style for all your packaging needs.

All-Plastic PP Round Airless Bottle 50ml | Customizable Luxury Packaging Manufacturer - COSJAR

COSJAR’s All-Plastic PP Round Airless Bottle 50ml (Model: AE-50) is engineered for reliability, precision fit, and luxury aesthetics, tailored for global cosmetic brands.

Designed with sustainable materials and strict quality controls, it ensures compliance, product safety, and long-term brand value.

Ideal for procurement managers and engineers seeking scalable, eco-conscious solutions with proven performance and ISO-certified quality.