Vacuum bottle 15 ml 100 pcs

15 ml Airless Vacuum Pump Bottle: Premium Protection for Sensitive Formulas

Introducing the 15 ml Airless Vacuum Pump Bottle, the ultimate cosmetic packaging solution for preserving the integrity and maximizing the efficacy of your most sensitive skincare products. This compact, hygienic bottle utilizes an innovative airless pump mechanism that prevents product exposure to air and external contaminants, thereby protecting delicate active ingredients like Vitamin C, retinoids, and peptides from oxidation and degradation. The 15 ml size is perfect for high-value serums, eye creams, and trial-size luxury formulations, offering precise dosing and a sophisticated user experience.

Product Description and Key Functional Benefits

The Airless Pump Bottle works using a vacuum system. Instead of a dip tube, the mechanism uses a piston at the base that rises as the product is dispensed. This action pushes the product upwards, ensuring nearly 100% evacuation and preventing air from re-entering the container. This design maintains the product's quality from the first pump to the last, minimizing waste and extending shelf life.

Key functional benefits and advantages:

• Superior Preservation: The airless technology protects sensitive ingredients from oxidation, moisture, and microbial contamination, crucial for natural and preservative-free formulas.

• Precise Dosing: Dispenses a consistent, measured amount of product with every pump, ensuring optimal user application and controlling consumption.

• Maximized Product Evacuation: The piston mechanism ensures that nearly all the product is used, reducing cosmetic waste for both manufacturers and consumers.

• Hygienic Application: Prevents fingers from touching the product inside the container, maintaining formula cleanliness throughout its use.

• Portable and Travel-Friendly: The 15 ml capacity is ideal for travel, sampling, or for packaging concentrated, high-performance serums and treatments.

• Aesthetic and Professional: Provides a modern, high-end appearance essential for premium skincare brands and effective retail presentation.

Applications and Usage Areas

The 15 ml Airless Vacuum Bottle is a favored choice for packaging luxury and treatment-focused cosmetic products, suitable for global shipping.

Facial Serums and Boosters: Ideal for concentrated anti-aging serums, hyaluronic acid boosters, and Vitamin C serums, where protection against air is paramount.

Eye Creams and Gels: The precise dosage control and small size make it perfect for delicate eye creams and treatment gels, ensuring accurate application to the sensitive area.

Spot Treatments and Concentrates: Used for packaging small quantities of highly active acne treatments, spot correctors, and retinol concentrates, where controlled use is necessary.

Liquid Foundations and Primers: Suitable for travel-size or specialized high-coverage liquid foundations and primers, maintaining viscosity and consistency.

Sample and Trial Sizes: Excellent choice for creating premium sample sizes or starter kits for new product lines, reflecting the brand's quality standards.

Oil-in-Water Emulsions: Highly recommended for packaging delicate oil-in-water emulsions and lightweight lotions where stability might be compromised by traditional pump systems.

Recipe: Vitamin C Radiance Serum (Aqueous Base)

Formulate a stable, high-performance Vitamin C serum designed specifically to be protected and dispensed using the 15 ml airless pump bottle.

Ingredients:

• Seventy-eight milliliters Distilled Water (Aqueous Base)

• Fifteen milliliters Propanediol or Glycerin (Solvent/Humectant)

• Five milliliters L-Ascorbic Acid Powder (Active Vitamin C)

• Two milliliters Preservative (e.g., Liquid Germall Plus)

• To adjust pH: Small amounts of Sodium Bicarbonate or Citric Acid solution

Instructions for Preparation:

First Step: In a clean, sterilized beaker, combine the Distilled Water and the Propanediol (or Glycerin). Stir until homogenous.

Second Step: Slowly add the L-Ascorbic Acid Powder to the liquid base. Stir vigorously until the Vitamin C is completely dissolved. L-Ascorbic Acid is highly sensitive and must be dissolved fully for maximum efficacy.

Third Step: Check the pH level of the serum using a calibrated pH meter or strips. For optimal stability and effectiveness of L-Ascorbic Acid, adjust the pH to be below four point zero (4.0) using the pH adjusters if necessary.

Fourth Step: Once the pH is stable and the mixture is clear, add the liquid Preservative. Mix thoroughly for one minute.

Fifth Step: Carefully fill the 15 ml Airless Vacuum Pump Bottle with the finished serum. To activate the airless mechanism for the first time, you may need to pump it several times until the product is dispensed.

Recommendations for Application and Storage:

• pH Management: Maintaining a low pH is crucial for the stability of L-Ascorbic Acid; this container protects the formula from external factors but cannot substitute for correct formula pH.

• Filling Technique: Fill the airless bottle completely to the neck to minimize the amount of air left above the piston before capping and activation.

• Usage: Dispense one pump of the serum onto the fingertips and apply to the face and neck in the morning. The airless pump ensures the active ingredients remain potent throughout the product's life.

• Storage: Store the filled bottles in a cool, dark environment. The airless system significantly reduces the rate of oxidation compared to traditional bottles.