How Are Pharmaceutical and Cosmetic Products Shrink Wrapped?

Written by

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Published 29 Sep 2025

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Updated 21 Sep 2026

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Shrink Wrapped Pharmaceutical Products

Key Takeaways

01

Tamper evidence comes first

A torn or missing wrap shows at once that a medicine or cosmetic pack has been opened, which is the main reason these products are shrink wrapped.
02

An L-bar suits most packs

Cartons, jars, bottles and gift sets run on an L-bar sealer with a shrink tunnel; bottle multipacks run on a sleeve sealer.
03

Film keeps the label readable

Clear polyolefin protects the pack while leaving batch codes, expiry dates and labels legible through the wrap.

Pharmaceutical and cosmetic products are shrink wrapped to make the pack tamper evident, keep it clean and present it well on the shelf. The product, carton or gift set is enclosed in clear polyolefin film on an L-bar sealer and passed through a shrink tunnel, so the film pulls tight and any opening shows at once; bottle multipacks run on a sleeve sealer instead. Pharmaceutical shrink packaging is usually applied over the product’s carton or container, and the film leaves batch codes, expiry dates and labels readable through the wrap. Compare the machines on the shrink wrap machines page.

See the shrink wrap machine range

The L-bar sealer and shrink tunnel wrap most pharmaceutical and cosmetic packs. Compare them and see them running.

Why are pharmaceutical and cosmetic products shrink wrapped?

Pharmaceutical and cosmetic products are shrink wrapped because the film makes tampering visible, keeps the pack clean and gives it a finished look. A torn or missing wrap shows immediately that a medicine or cosmetic has been opened, which protects the buyer and the brand. The sealed film keeps dust, moisture and handling contamination off the carton or container through storage and on the shelf, and clear film keeps the product’s own design and labels on show. Automated wrapping also reduces how often packs are handled by hand, which matters in a hygiene-controlled environment.

Shrink Wrap Machine

Which pharmaceutical and cosmetic products are shrink wrapped?

Pharmaceutical products that are shrink wrapped include medicine bottles, boxed medicines, cartons of blister packs and medical devices, usually wrapped over the carton or container rather than the product itself. Cosmetic and personal care products include jars of cream, lotion bottles and serums, fragrance bottles and boxed perfume sets, makeup such as lipsticks, compacts and palettes, and hygiene products such as toothpaste, deodorant and soap. Gift sets and multipacks of several items are shrink wrapped into one pack; see how multipacks and promotional packs are shrink wrapped.

Shrink Wrapped Bottles

Which machine suits pharmaceutical and cosmetic packs?

Most pharmaceutical and cosmetic packs run on an L-bar sealer and shrink wrap machine with a shrink tunnel. Cartons, jars, bottles and gift sets fit inside its sealing frame, it handles product sizes that change from batch to batch, and it is supplied as a manual, semi-automatic or automatic machine, with the automatic version adding an infeed conveyor for higher volumes. Bottle and container multipacks run on a sleeve sealer and shrink tunnel. Gift and presentation packs are covered in shrink wrap for toys and gift packs.

L-bar sealer and shrink wrap packaging machine with shrink tunnel

What rules apply to shrink-wrapped pharmaceutical and cosmetic packaging?

In South Africa, medicines are regulated by SAHPRA, the South African Health Products Regulatory Authority, and are manufactured under Good Manufacturing Practice (GMP), which covers hygiene, labelling and packaging processes. Products exported to the United States or Europe fall under the FDA and the European Medicines Agency, which set their own expectations for tamper evidence, contamination control and packaging materials. Shrink wrap supports those requirements by making tampering visible and keeping packs clean, but compliance rests on the whole pack and its labelling, so the film is chosen to keep batch codes, expiry dates and labels fully legible. Food-grade packaging rules are covered in how to shrink wrap food safely.

Which film suits pharmaceutical and cosmetic products?

Polyolefin is the standard film for pharmaceutical and cosmetic packs: it is clear, strong and non-toxic, and it gives off no harmful fumes when it is shrunk, which suits clean packing areas. PVC is cheaper but gives off fumes when heated and becomes brittle over time, so it is avoided here. Polyethylene is used only for heavier bundles on a sleeve sealer. Clear film is the norm so the product and its labels stay visible.

What to do next

Pharmaceutical and cosmetic products are shrink wrapped for tamper evidence, hygiene and presentation, usually on an L-bar sealer and shrink tunnel in clear polyolefin, with the wrap keeping labels and codes readable. Send us your products, pack sizes and volume, and we will specify the machine. Compare all four machines on the shrink wrap machines page, and the shrink wrap machine cost guide explains what moves the figure.

Frequently Asked Questions

Does shrink wrap make a medicine pack tamper evident?

Yes. A pack sealed and shrunk in film cannot be opened without tearing the wrap, so any interference is visible at once. It is one layer of tamper evidence and is often used alongside seals on the container itself.

Can cartons of blister packs be shrink wrapped?

Yes. Cartons of blister packs and boxed medicines are commonly shrink wrapped on an L-bar sealer, either singly or bundled, with the film over the carton so the blister packs inside are not touched.

Can batch codes and expiry dates be read through shrink film?

Yes, with clear film. Polyolefin keeps printed batch codes, expiry dates and labels legible through the wrap, which is why clear film is the norm on pharmaceutical and cosmetic packs.

Talk to us about your pharmaceutical or cosmetic packs

Send us your products, pack sizes and volume, and we will specify the shrink wrap machine that suits it, with installation by our own technicians, a one-year warranty, CE marked machines and spares held in Johannesburg. You can also send samples and we will trial-wrap them at our Johannesburg showroom before you buy.