← Back to Queens Care

Production & Logistics

Manufacturing Standards & Facility Hygiene

Precision cosmetic and nutraceutical compounding requires exacting physical environments. Our formulation facilities maintain strict environmental controls, HEPA-filtered air circulation, and nitrogen-flushed filling lines to prevent oxidative breakdown.

Clean Air Handling & Particle Filtration

Compounding and primary filling areas operate under positive differential air pressure with multi-stage High-Efficiency Particulate Air (HEPA H14) filtration systems. This continuously evacuates airborne particulates and creates an ultra-hygienic envelope around open formulation tanks and filling nozzles.

Pressure Differential: +15 Pa positive pressure relative to adjacent preparation corridors.
Air Exchange Rate: Continuous 20+ complete room air changes per hour.

Pharmaceutical-Grade Purified Water System

Water serves as the primary biological vehicle in aqueous serums. Our facility employs a closed-loop multi-pass Reverse Osmosis (RO) system coupled with Continuous Electro-Deionization (CEDI) and continuous 254nm ultraviolet sanitization loops, producing demineralized water that prevents biofilm formation and heavy metal contamination.

Conductivity:< 1.1 µS/cm at 20°C conforming to purified water monographs.
Total Organic Carbon (TOC): Continuously monitored online below 500 ppb.

Nitrogen Purge & Antioxidant Protection

Highly reactive bioactives like L-Ascorbic Acid (Vitamin C), Resveratrol, and Squalane are highly susceptible to atmospheric oxidation. During batch transfer and container dosing, high-purity food-grade nitrogen gas is blanketed over bulk vessels and injected into container headspaces prior to hermetic sealing.

Protective Result: Headspace oxygen is reduced below 2%, preventing premature formula browning, discoloration, or loss of antioxidant potency.

Direct-from-Facility Cold Chain Distribution

Unlike third-party mass distributors where inventory languishes in unmonitored non-airconditioned depots, Queens Care operates directly from temperature-controlled logistics centers (18°C – 22°C). Formulations are shipped in thermal-barrier cartons directly to clinics and customer doorsteps.

Transit Guarantee: If extreme weather or courier delay compromises temperature integrity, Queens Care provides immediate zero-cost batch replacement under our formulation guarantee.
← Quality Assurance & TestingVisit Queens Care Trust Center →