Private label · PROFESSIONAL GUIDE
Private Label Cosmetic Packaging: Bottles, Pumps and Labels
Materials, closures, labels and mandatory information: the packaging decisions to prepare before launching your range.

In a private label project, packaging is often chosen for its looks: the shape of the bottle, the colour of the pump, the finish of the label. Yet it does much more than that. It protects the formula, shapes how the product is used, carries the regulatory information and affects both minimum quantities and lead times. This guide walks through the decisions that make the container and the product work together, from the first sample to the first reorder.
Start from the formula, not the bottle
A fluid oil, a shower gel, a thick cream and a hammam powder have different needs. Before choosing a model, list the characteristics of the product: texture, presence of essential oils or fragrance, sensitivity to light and air, and whether it will be used in the shower or in a treatment room. These points guide the choice of material, closure and volume.
Think about where the product will be used, too. A bathroom product has to withstand water and wet hands. A professional spa product often favours large formats that are easy to dose. A gift set puts more emphasis on presentation and protection during transport.
Choosing the right material
Each material has strengths and limits. PET is light, clear and common for shampoos and gels. HDPE and PP are more flexible and often opaque, suited to everyday bottles and tubes. Glass is inert and feels premium; in amber it limits light exposure, but it is heavier and breakable. Aluminium is a good light barrier and usually relies on an internal lining whose compatibility must be checked.
| Material | Strengths | What to check |
|---|---|---|
| PET | Light, clear, widely available | Compatibility with essential oils and fragrances |
| HDPE / PP | Flexible, impact-resistant, suited to tubes | Fragrance permeability and deformation over time |
| Glass | Inert, premium feel, amber option | Weight, breakage and shipping cost |
| Aluminium | Light barrier, lightweight | Type of internal lining |
Some plastics, such as polystyrene, can be attacked by terpene-rich essential oils. That is one more reason to test the formula in the final container rather than in a generic sample jar.
Closures and dispensing systems
The closure defines the user experience. A pump suits gels and body lotions; ask what dose it delivers per stroke and check that it matches the intended use. A flip-top or disc-top cap is simple and economical for shampoos. A dropper showcases oils and serums. Airless systems limit the formula’s contact with air and help dispense down to the last dose, which can be useful for oxidation-sensitive products.
Test the closure with the actual product: a pump designed for a fluid oil can clog with a thicker cream, and a dropper can leak with a very liquid texture. Check tightness for transport as well, especially for export shipments.

Labels and decoration: design for real use
A paper label looks natural but copes poorly with water and oil splashes. A plastic film label stands up better to bathroom humidity. Ask for an adhesion test on the chosen container under real conditions: wet hands, the shower, contact with the formula. Screen printing or direct printing avoids peeling, but usually involves higher minimum quantities.
The print proof is the point at which the artwork is approved. Review it carefully: text in every language, legibility of small print, colour contrast and the position of the batch code. A correction after printing costs far more than an extra proofread.
Information to plan for on the pack
Mandatory information depends on the destination market. For the European Union, Regulation (EC) No 1223/2009 requires, among other things, the name and address of the responsible person, the country of origin for imported products, the nominal content, the date of minimum durability or period after opening, precautions for use, the batch number, the product’s function if it is not obvious, and the list of ingredients. Have these texts validated by the responsible person for the target market before printing.
Reserve space for this information from the start of the design. A small bottle offers little surface area: you may need an outer carton, a fold-out label or a larger format.
Minimums, lead times and reorders
Standard packaging available from stock often lets you start with smaller quantities. A custom colour, a dedicated mould or direct printing generally means higher minimums and longer lead times. Ask for the minimum for every component — bottle, pump, label, carton — because the most restrictive one usually sets the starting quantity.
Plan for the reorder: will the same model remain available? Has an equivalent alternative been identified? Keep a precise reference for every approved component to avoid differences from one order to the next. Our private label cosmetics page explains how Whitwest Groupe supports these choices, and the guide on choosing a private label manufacturer completes this preparation.
Your packaging checklist
- Formula characteristics: texture, fragrance, sensitivity to light and air.
- Place and mode of use: shower, treatment room, travel, gift set.
- Intended material, volume and closure, with an alternative.
- Compatibility and leak test in the final container.
- Label or decoration type, tested under real conditions.
- Mandatory information for the target market and available space.
- Minimums and lead times for each component, and a reorder plan.
Frequently asked questions about private label packaging
Can we start with standard packaging?
Yes, it is often a way to launch a range faster. Customisation then comes through the label, the carton or the closure colour. Dedicated packaging can be considered once volumes justify it.
Should every formula be tested in its bottle?
It is recommended. Compatibility between formula and container cannot be judged from how the product looks. A test in the final packaging reveals deformation, leaks or changes in appearance before production.
Who writes the label information?
The manufacturer provides the formula data, but validating the texts is the responsibility of the person placing the product on the market in the target country. Agree on these roles clearly before the print proof.
GO FURTHER
From guide to project.
Browse the related products and the information you need to prepare your request to our team.
Private Label

