Nhãn bao bì thực phẩm: Hướng dẫn đầy đủ về chủng loại, yêu cầu và vật liệu

A practical guide for food brands, manufacturers, and procurement teams. Updated January 2026.

Food packaging labels are printable, self-adhesive labels applied to a food product’s package. They communicate its mandatory information and survive the package’s environment. Technically it’s a Pressure Sensitive label; the material comprises three parts: the facestock (the label face material, e.g. paper, BOPP or PET film), the dính, and the release liner that strips away during application.

Artwork printed on the facestock needs the right substrate and dính to adhere properly and remain legible in, for instance, refrigeration, humidity, oil, or heat. This document describes both “jobs” a food label must do, outlines legal requirements and explains material and adhesive types.

What Are Food Packaging Labels? The Two Jobs Every Label Must Do

A food packaging label is a pressure-sensitive label (also known as a self-adhesive label) adhered to the outer surface of a food product’s container or package. Its basic construction is three engineered layers: a facestock, an adhesive, and a release liner.

Your facestock is the face layer on which the print appears – this could be paper, film like BOPP, or PET. Adhesive sticks the label to the packaging, and a release liner backs it, peeling off during application. Design printed on the facestock matters, of course, but it’s the combination of material and adhesive beneath that determines the label’s effectiveness.

The Two-Job Rule for Food Labels. Food packaging labels, by necessity, are asked to accomplish two concurrent tasks simultaneously.

First, they’re responsible for communicating mandated information-details such as product identity, ingredients lists, allergenic substances, net quantity, and nutritional value-that consumers and regulatory bodies expect to find. This is the “communicate” job, and for most prepared food products, including cereals, baked goods, canned goods, frozen items, snacks, and beverages, it’s a legal requirement enforced by bodies like the U.S. Food and Drug Administration.

Their second job, equally important, is the “survive” job. This means the label must maintain its adhesion, readability, and integrity despite a range of environmental challenges, from the chilly temperatures of a refrigerator to the humid, oily conditions of a steamy kitchen or even high heat. A brilliantly designed label that detaches or become illegible in a refrigerator, for example, fails to do its job, no matter how attractive the print.

Why label material choice is paramount and a non-negotiable upstream decision. Choosing the right food packaging label material is one of the earliest-and most critical-decisions a food brand, manufacturer, or procurement team can make.

Material selection isn’t a mere print shop detail; it’s a strategic decision that impacts every stage of the label’s life. This guide walks through each of the two core jobs a food packaging label must perform: the ‘communicate’ job and the ‘survive’ job.

The 9 Types of Food Packaging Labels (by Function)

Most label guides organize items by material or by type of food. It’s far more helpful to organize food product labels by their function – the job each label perform and the rule that governs it. Here’s the Food Label Type × Job × Governing Rule map, our list of the nine different kinds of food product labels, what each one is for, and which government agency regulates it.

One physical label will often fulfill several functions simultaneously; for example, a single primary label can contain a nutrition facts panel, the ingredient list, a date code, and a barcode. Simply knowing what the function is will enable you to identify the rule you need to comply with – this is the first consideration before choosing your materials or printing process.

What Must Legally Appear on a Food Packaging Label (US & EU)

Food producers most often search for exactly this. A packaged food label in the United States will need to include the following mandatory items according to U.S. Food and Drug Administration food-labeling rules (21 CFR 101): a statement of the identity of the food, net quantity of contents, ingredients listed in descending order by weight, Nutrition Facts panel, declaration of the presence of allergens, and name and place of business of the manufacturer, packer, or distributor.

What should I put on a food label?

A retail food label in the U.S. needs at a minimum six elements: (1) a statement of identity, (2) a statement of net weight or volume, (3) a full listing of ingredients by descending weight, (4) declaration of allergens, (5) the Nutrition Facts panel, and (6) the identity and address of the manufacturer, packer, or distributor.

Meat and poultry products are under the jurisdiction of the Food Safety and Inspection Service of the U.S. Department of Agriculture (USDA), which requires a sixth mandatory element, an inspection legend, and often mandates additional “standards of identity” among the mandatory label features. Home-based (cottage-food) operations may be surprised that their state’s labeling laws will likely require the name, address, and phone number of the business directly on the ingredient listing.

Allergen declarations are a common source of labeling problems.

Failure to declare allergens (a labeling issue, not a spoilage issue or contamination issue) accounts for most FDA food recalls according to Sedgwick’s 2024 Recall Index, which identified undeclared allergens as the leading cause of FDA food recalls. US law currently recognizes nine major allergens: milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybean, and sesame, which the FASTER Act made the ninth major allergen, with labeling required as of January 1, 2023.

While unglamorous and high stakes, there are two most commonly flagged mistakes from the USDA FSIS labeling: failure to name ingredients by their common name, and failure to order ingredients by descending weight. If you sell to more than one market or export, use our food label compliance region checker to map your application to the FDA, EU and GB pathways.

Các 3-Layer Food Label Compliance Stack

Food-labeling confusion really begins with answering a question which seem simple, but is actually three questions: “Is my label food safe?”. As you’ll see below, the food label compliance 3-Layer Food Label Compliance Stack makes it clear that compliance depend on satisfying all three requirements simultaneously.

Are food packaging labels safe for direct food contact?

Most label contact is indirect (not a wrapper), but this distinction makes a big difference. It’s not the sticker itself which regulators care about but the adhesive, particularly FDA 21 CFR 175.105 for the US and Regulation (EC) 1935/2004 and (EU) 10/2011 for plastics, to ensure no contaminants transfer to food. Direct food contact label stickers are even more regulated due to the substance migration pathway.

“Most of the ‘is this food-safe?’ questions we field are really adhesive questions. For a jar or pouch label the food never touches the adhesive directly, what matters is that the adhesive is qualified for indirect contact and matches the surface and temperature it has to hold.”

Why Food Labels Fail: Freezer, Moisture, Grease & Heat

When labels fail in the field, it’s usually at Layer 3, environmental survival — the label held its content and passed its material checks, but the freezer, the fryer, or the wash-down beat it. Diagnosing the specific environmental conditions a label will face is the key to determining its material requirements, because each failure mode maps to a different environment and a different material cause.

Whether it’s a freezer or grease, problems at this layer are typically due to material, not printing issues. For example, cold-chain products, dairies, and beverages often use BOPP or PET labels with adhesives designed for the environment – these resist the damage that a coated-paper label would incur, whereas labels intended for normal storage can delaminate under refrigeration or on a flexible pouch and fail completely. Stand up pouches and other low-energy films are especially unforgiving of the wrong adhesive. Aligning your material choices with your product’s intended application environment, surface, temperature, and manufacturing process is the primary purpose of a facestock-and-adhesive decision matrix, and our label material TCO calculator can help quantify the real-world cost of an improper selection.

How Food Packaging Labels Are Printed & Applied

Once you’ve got the material down, two practical choices remain: form factor and printing process. Both have more impact on cost and turnaround time than most first-time buyers would guess, and both should be settled before the artwork is finalized, because the coating a press needs is chosen at order time — not at the machine.

What’s the difference between roll labels and sheet labels?

Roll labels come on a continuous liner and are designed to run through automatic, high-speed labeling equipment – the workhorse for high-volume food manufacturing. Sheet labels come pre-cut on a backing sheet and are meant for desktop inkjet or laser printers – a great option for short runs, startups and those printing in-house. In short: roll is about throughput; sheet is about flexibility and low minimums.

Guanma can supply label stock in both roll and sheet forms, cut from the same parent material.

Printing process comes next, after the facestock and the coating.

For roll production and maximum compatibility, flexographic printing (including UV flexo) is your standard. Digital inkjet, either aqueous or UV, is a smart choice for short runs and variable-data applications because of its low waste; be sure to use a digital-coated stock so your ink sticks. If you need a label for date codes or barcodes, your best bet is thermal transfer (TTR), which requires a coated facestock.

Each print process demand a specific coating, so the coating choice should be made when you place your order, not on the printing press. (Read more in our guide to BOPP label film).

A couple of last practical considerations.

One is the artwork and label design: most food label printing converters want a print-ready PDF file with fonts outlined and any logo as a vector, and high-quality output starts with choosing the right label material and clean files. They’ll typically offer free templates to help first-time buyers fit their text to the shape of the cut-out. No matter whether you’re printing custom food labels or using a template, leave enough room for all those important details we discussed earlier – ingredients and allergen block lists take up far more space than brands tend to allocate.

Two is custom vs. stock: many new producers testing out a new recipe will start with blank, off-the-shelf label stock before upgrading to full custom labeling. Converters that print labels in a roll format quote a fast turnaround, but custom printed work still depends on a durable material and the right coating — that matters far more than the printer. Across the food industry, from retail brands to food service, the best label solutions start with the material, not the print run.

How to Choose the Right Food Packaging Label: A 5-Question Shortlist

You don’t need to get a degree in material science to start zeroing in on the best choice for your product. Just ask yourself these five questions, in order. Your field of possibilities will shrink remarkably quickly.

We call it The 5-Question Food Label Shortlist.

These answers alone should lead you to the right family of facestocks (e.g., paper for dry products in ambient conditions, BOPP or PET for products in wet, frozen or heated conditions), the appropriate adhesive (permanent, removable, wash-off) and the correct form factor. After that, the most efficient next step is a personalized material recommendation backed by a sample – simply use our facestock and adhesive selector tool to narrow your options down, then put the material to the test.

Sustainable Food Labels: What’s Changing in 2026

Right now, the biggest food packaging labelling trend isn’t cosmetic, it’s regulatory, and it’s about packaging labels getting pulled into recyclability legislation. A 2025-adopted and 2026 implemented EU regulation known as the Packaging and Packaging Waste Regulation (PPWR) – Regulation (EU) 2025/40 – has dictated that from 2030, all packaging put on the market in the EU must be design-for-recycling-compliant and it must be technically recyclable, with a label which achieves a specific grade of recyclability no longer considered recyclable. If the incorrect glue and the incorrect facestock used, a whole PET bottle will be unable to be sorted and categorized as recyclable and so, packaging labels become not a creative element, but a compliance problem.

That pressure is reshaping materials. Labelexpo 2024 and 2025 trade coverage reveals a quick commercialization of wash-off adhesives, that allow a label strip clean from a PET bottle through out the recycling process; mono-material construction and PCR facestocks. On the state level in the U.S., EPR legislation, like California’s SB 54, applies pressure by imposing packaging fees.

For purchasers, the takeaway action is straightforward: if you sell to the EU or any state that has enacted an EPR program, ask your material supplier for wash-off, RecyClass-compatible label stock today and have them put that confirmation in writing to allow ample time, and avoid a hurried change prior to the 2030 deadline. (The market size predictions are useful directionally; the regulatory dates are real constraints.)

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