Suppliers & SDS

Document Gaps When Your Ingredients Are Imported

Overseas ingredient suppliers often ship product with thin or mismatched paperwork. Here's how to close the gaps before they stall your Canadian filing.

Diane R.4 min read

The ingredient itself arrived fine. What didn't arrive was anything useful to file with. This is a familiar moment for makers sourcing from overseas suppliers, especially smaller manufacturers who sell in bulk on business marketplaces: the product page had a nice photo and a trade name, but the actual documentation is a one-page spec sheet, or an SDS clearly copied from a different product, or nothing at all beyond an email reply saying "it's natural, very safe."

Why imported ingredients tend to have thinner paperwork

A few reasons this pattern shows up so often:

  • Different documentation norms. Not every country requires the same SDS structure or the same level of ingredient disclosure that Canadian or EU buyers expect.
  • Reseller distance from the manufacturer. You're frequently buying from a trading company or reseller, not the actual maker, and documentation quality degrades with each layer between you and the source.
  • Trade name-only marketing. Many suppliers market a blend under a proprietary trade name without publishing the underlying INCI composition, because the blend is treated as a formulation trade secret.
  • Translation and transcription errors. SDS documents translated informally sometimes lose or garble the composition section, which is exactly the section you need most.

What you actually need, and what's often missing

A safety data sheet has 16 standard sections, and section 3 is the one that matters most for compliance work: composition and information on ingredients. This is where you'd expect to find CAS numbers and concentration ranges for each component. When an imported ingredient's SDS is thin, section 3 is usually where it falls apart, sometimes listing only the trade name with no INCI breakdown, sometimes giving a vague "proprietary blend" note with no percentages at all.

What you need to file a CNF accurately:

  1. The INCI name for every component, not just a trade name.
  2. A concentration or concentration range for each component within the blend.
  3. CAS numbers where they exist, keeping in mind some botanical extracts don't have one, which is normal and not itself a red flag.
  4. Confirmation the blend doesn't contain a prohibited or restricted Hotlist substance, which you can't check at all without the INCI breakdown.

Closing the gap with the supplier

Before assuming you'll have to reformulate or find a new supplier, it's worth trying directly:

  • Ask specifically for the INCI declaration, not just "more information" or "a spec sheet." Suppliers who deal with export markets often have this available even if it's not on their default product listing.
  • Request the SDS in its full 16-section format, since abbreviated versions are common on marketplace listings and a fuller version sometimes exists on request.
  • Ask for a certificate of analysis (COA) for the specific batch or lot you're buying, which sometimes includes composition detail the marketing spec sheet omits.
  • Get it in writing, even if that's just an email, rather than relying on a verbal claim from a sales rep.

When the supplier can't or won't provide it

Sometimes the honest answer from a supplier is that the blend really is proprietary and they won't disclose full composition, even privately. At that point you have a few options, none of them great but all better than filing blind:

  • Request third-party lab testing of the ingredient to identify its composition, which costs money but resolves genuine uncertainty.
  • Switch to a supplier who provides full documentation, even at a higher cost, since the documentation gap doesn't go away, it just gets discovered later, often at a worse time.
  • Avoid using the ingredient in a product intended for a market with notification requirements until you can resolve the gap, rather than guessing at a filing.

A pattern worth building into your sourcing process

The cheapest time to discover a documentation gap is before you've built a whole product line around an ingredient, not after you're ready to file. Making SDS and INCI disclosure a standard question at the sourcing stage, before the first bulk order rather than after, saves you from finding out mid-filing that a key active has no usable paperwork behind it.

Cosmetic Comply's ingredient matching flags exactly this kind of gap early: when a trade name won't confidently resolve to an INCI name and CAS number, it shows up as a lower confidence match rather than being silently passed through, which is often the first clear signal that a supplier's documentation needs a follow-up before you file.

READY TO FILE?

Send your ingredients and we take it from here

A short intake form is all it takes to start. Every ingredient gets checked against your market's prohibited and restricted lists, then we file your notification and hand you a number you can track.

Start a filing

Keep reading