CPSR for Lip Balm: Do You Need One & What's Assessed?

Lip balm looks like one of the simplest products to make — a few waxes, butters and oils — but it carries one feature that makes its safety assessment distinctive: it is partly eaten. To sell lip balm in the UK or EU you need a Cosmetic Product Safety Report (CPSR), and this guide explains the lip-specific rules every maker should know.

New to safety reports? Start with our pillar guide to what a CPSR is. Below we focus on lip products.

Do you need a CPSR for lip balm?

Yes. Lip balm is a cosmetic intended to condition and protect the lips, so it falls squarely under UK and EU cosmetic law and needs a CPSR signed by a qualified assessor before sale. This applies whether your balm is plain, tinted, flavoured or sold as a small artisan batch.

Because balm is such a popular first product, it is also one of the most common to be sold without the right paperwork — often by makers who simply did not realise it was required. The simplicity of the recipe is misleading: a few waxes and oils still add up to a regulated cosmetic. The good news is that, with the formula documented properly, a plain balm is genuinely one of the easier and cheaper products to bring fully into compliance.

Why lip products are assessed differently

The key difference is ingestion. Because balm is applied to the lips, a portion is inevitably licked off and swallowed over the day. The assessor therefore treats lip products as having an oral exposure route, not just skin contact. In practical terms this means every ingredient must be safe to ingest in the small amounts involved — which raises the bar for what you can include, particularly for colourants and flavourings. This is why a balm cannot simply reuse the colour or fragrance choices that would be fine in, say, a body lotion.

This oral route also changes the exposure figures the assessor uses. A lip product is assumed to be partly consumed each day, so even ingredients that are perfectly safe on skin are checked against that swallowed amount. It is a subtle but important shift: the same pigment or flavouring can be acceptable in a body product and unacceptable on the lips, purely because of how the two are used. Understanding this early saves a reformulation later.

Colourants for lips: the strict rules

Tinted balms and lip tints can only use colourants specifically permitted for use on the lips. Cosmetic colourants sit on a regulated list, and the subset allowed for lip and mucous-membrane contact is narrower still, with purity criteria attached. Pigments and micas intended for crafts, soap or non-lip cosmetics are not automatically acceptable. The assessor checks each colourant by its Colour Index (CI) number against what is permitted for lips — a step that catches out many new tinted-balm makers.

This is the single most common reason a tinted balm needs reformulating. A mica that looks beautiful and is sold for cosmetic use may still not be approved for the lips specifically, or may lack the documentation an assessor needs to confirm its identity and purity. The safest approach is to source colourants explicitly stated as lip-safe, with full supplier documentation, and to confirm them with your assessor before you commit to a shade range.

Flavour oils, sweeteners and allergens

Flavour and fragrance components must comply with IFRA limits and, where they contain listed allergens above the threshold, be declared on the label. Sweeteners and flavourings must be suitable for a product that will be partly ingested. As always, natural flavour and essential oils are not exempt — they frequently contain the very allergens the rules target. An allergen review is a sensible first step.

Flavour also tempts makers into grey areas. Sweeteners that taste pleasant, “edible”-sounding descriptions, and very fruity scents can all encourage a child to treat a balm as a sweet, which feeds into the foreseeable-use assessment. None of this rules out a tasty balm, but it does mean the assessor will look at how the product might realistically be used — and over-used — by younger customers.

SPF and tinted balms: extra considerations

Two upgrades commonly push a balm into more involved territory. Adding a tint introduces the lip-colourant rules above. Claiming an SPF turns your balm into a product making a sun-protection claim, which generally requires specific SPF testing to substantiate the number and brings additional labelling obligations. Both are achievable, but they add cost and data requirements, so factor them in from the start rather than as an afterthought.

It is worth being clear that you cannot simply add a sunscreen ingredient and print an SPF number. The figure on the pack has to be backed by recognised testing, and the UV filters themselves must be permitted and used within their limits. Many makers decide an SPF balm is a later, planned project rather than a first product, precisely because of the extra testing and cost — and that is a perfectly sensible call.

Anhydrous means simpler testing

Most lip balms are anhydrous — they contain no water — so microbes struggle to grow and a preservative challenge test is usually unnecessary. The main physical considerations are stability and rancidity: the oils and butters can oxidise over time, so antioxidants such as vitamin E are common, and the assessor will want confidence in your shelf life. To understand why testing requirements vary like this, see our guide on whether a CPSR is a 'test'.

This is good news for cost and speed. With no challenge test to wait on, a well-documented plain balm is one of the quicker products to bring to a finished CPSR. The moment you introduce water — for instance a lip mask with a water-based gel — that simplicity disappears and the product needs a preservative system and challenge testing, so it pays to know which kind of lip product you are actually making.

Variants and cost

A range of flavours or tints on one base can often be assessed together as variants — see our variants guide — rather than as separate reports. CPSRs start from around £55 for a single product, with reduced rates for variants. Compare the single and multiple-variant options for your line.

Common lip balm mistakes

• Using colourants not approved for lips in tinted balms.

• Adding an SPF claim without the testing to back it.

• Missing allergen declarations for flavour and essential oils.

• Forgetting that balm is partly ingested, so every ingredient must suit that.

• Skipping antioxidants, leading to rancidity within the shelf life.

What to prepare for your lip balm CPSR

To keep your assessment quick and affordable, prepare:

• Your full formula with exact percentages — waxes, butters, oils and any actives.

• IFRA certificates and allergen declarations for flavour and fragrance components.

• Lip-safe colourant documentation with CI numbers for tinted balms.

• Details of any antioxidant (such as vitamin E) and your intended shelf life.

• Any SPF test data if you are making a sun-protection claim.

• Your packaging (tube, pot or twist-up) and label artwork.

Labelling lip balm

Your label must carry an INCI ingredient list in descending order, declared fragrance or flavour allergens, the net weight, a period-after-opening or best-before, batch identification, and your Responsible Person details. SPF balms have additional labelling rules tied to the protection claim. Because lip products are partly ingested and often used by children, the assessment may also call for specific warnings, which must appear on the finished pack. As ever, finalise artwork only once Part B is complete.

Lip balm is, in the end, one of the most rewarding products to get right: simple to make, quick to assess when the formula is sound, and hugely popular. The two things that turn a straightforward balm into a headache are tints and SPF claims — plan for those deliberately and the rest follows easily.

Frequently asked questions

Do I need a CPSR to sell lip balm?

Yes. Lip balm is a cosmetic under UK and EU law and needs a CPSR signed by a qualified assessor before sale, whether plain, tinted or flavoured.

Why are lip products assessed differently?

Because lip balm is partly licked off and swallowed, the assessor treats it as having an oral exposure route. Every ingredient must be safe to ingest in small amounts, which is stricter than for skin-only products.

Can I use any mica or pigment in a tinted balm?

No. Only colourants permitted for use on the lips may be used, checked by their CI number. Craft, soap or non-lip pigments are not automatically acceptable.

Does an SPF lip balm need extra work?

Yes. An SPF claim generally requires specific SPF testing to substantiate the figure, plus additional labelling, on top of the standard CPSR.

Do lip balms need a preservative challenge test?

Usually not, because most balms are anhydrous and cannot easily support microbial growth. Stability and rancidity are the main physical considerations instead.

References: Regulation (EC) No 1223/2009 (EUR-Lex), including Annex IV colourants; UK Cosmetic Products Enforcement Regulations 2013; IFRA Standards. General information only, not product-specific advice.