A: If we have stock, MOQ 3000pcs. | B: If out of stock, MOQ is 10000pcs.
Views: 0 Author: Site Editor Publish Time: 2026-09-01 Origin: Site
The Deep hydration cosmetic container is a specialized packaging category designed for products that claim intense, long‑lasting moisturization—often containing hygroscopic ingredients like hyaluronic acid, glycerin, and amino acids. These formulations are highly sensitive to environmental humidity and require a container that actively minimizes moisture exchange while also protecting the actives from degradation. Our Deep hydration cosmetic container solutions integrate barrier technology, precision dispensing, and user‑friendly ergonomics to support the unique demands of deep‑hydration skincare. At Guangzhou Ruijia Packaging Products Co.,Ltd, we approach each Deep hydration cosmetic container as a holistic system that preserves the product's efficacy from filling to the final use.
The primary function of a Deep hydration cosmetic container is to maintain the product's water activity (aw) within a narrow range. We achieve this through a combination of material selection and closure design. Our standard Deep hydration cosmetic container uses a multi‑layer co‑extruded structure—typically an outer layer of acrylic for aesthetics, a middle barrier layer of ethylene‑vinyl alcohol (EVOH), and an inner layer of polyethylene (PE) for chemical compatibility. This construction provides an oxygen transmission rate (OTR) of 0.05 cc·mm/m²·day·atm and a moisture vapor transmission rate (MVTR) of 0.02 g/m²/day—performance comparable to glass.
For products that require transparency to show the gel or serum, we use a single‑layer PETG with a silicon oxide (SiOx) plasma coating applied to the interior surface. This coating reduces the OTR from 1.2 to 0.3 cc·mm/m²·day·atm, as discussed previously, and is particularly effective for Deep hydration cosmetic container applications with vitamin C or ferulic acid. The coating is applied in a vacuum chamber at 50°C for 15 minutes, producing a colorless, transparent layer that does not alter the container's appearance.
Deep hydration cosmetic container often features a pump or airless dispensing system to prevent contamination and control dosage. We offer a precision airless pump that utilizes a collapsible bag or a piston‑based system. The piston pump, made from high‑density polyethylene with a stainless steel spring, delivers 0.5ml per stroke with a tolerance of ±0.05ml. The pump includes a dip tube with a ball valve that prevents backflow and a vacuum‑sealed reservoir that collapses as product is dispensed, ensuring no air ingress. This design maintains the formulation's sterility and prevents oxidation, which is critical for deep hydration active ingredients.
For very low‑viscosity deep hydration toners, we offer a fine‑mist spray pump integrated into the Deep hydration cosmetic container. The pump has an adjustable nozzle that can switch from mist to a continuous stream, allowing consumers to choose application method. The nozzle is made from acetal resin, which resists swelling from aqueous glycols.
Deep hydration cosmetic container materials must withstand high concentrations of humectants like glycerin and propylene glycol, which can stress some polymers. Our PETG and PP materials pass a 90‑day immersion test at 45°C with a standard humectant blend (30% glycerin, 5% sodium hyaluronate, and deionized water). Weight change of the Deep hydration cosmetic container after the test is less than 0.2%, and no surface crazing or microcracks are observed under 10x magnification. For prolonged contact (>24 months), we recommend an inner coating of a fluoropolymer, which provides a chemical barrier.
A Deep hydration cosmetic container may be exposed to varying climates during global shipping. We conduct a thermal cycling test from ‑15°C to 50°C for 72 hours (six cycles). The Deep hydration cosmetic container shows no dimensional distortion (≤0.05% height change) and retains its sealing integrity. Our UV‑exposure test (300 hours in a QUV chamber) reveals that acrylic‑based Deep hydration cosmetic container with UV stabilizer maintains a ΔE (color difference) of less than 1.0, ensuring the packaging retains its premium appearance.
| Parameter | Model DH‑30 | Model DH‑50 | Model DH‑100 | Model DH‑150 |
|---|---|---|---|---|
| Volume capacity | 30ml | 50ml | 100ml | 150ml |
| Wall structure | Single PETG | Co‑extruded (Acrylic/EVOH/PE) | Single PETG + SiOx coating | Co‑extruded |
| OTR (cc/unit/day) | 0.8 | 0.05 | 0.3 | 0.05 |
| MVTR (g/unit/day) | 0.03 | 0.02 | 0.025 | 0.02 |
| Dispensing type | Airless pump | Pump | Spray pump | Airless pump |
| Drop test (1.0m) pass rate | 99.6% | 99.4% | 99.5% | 99.3% |
| UV stabilizer | Yes | Yes | Yes | Yes |
| Chemical resistance (glycerin 30%) | Pass | Pass | Pass | Pass |
Our Deep hydration cosmetic container is produced using injection molding or injection blow molding, depending on the neck design and wall complexity. For airless pump integration, we use a two‑shot molding process to create the inner piston chamber and the outer shell simultaneously, ensuring a tight seal. We offer color matching for the container body using masterbatches, with color deviation maintained within ΔE < 0.5. Custom embossing, debossing, or silk‑screening are available to match brand identities. We also provide a surface‑matte option for a soft‑touch feel on the Deep hydration cosmetic container.