When to Write Parfum and When to List Fragrance Allergens
How the umbrella INCI term Parfum works alongside the named allergens Canada is phasing in under its 2026 disclosure lists.
Turning trade names into INCI, finding CAS numbers, and matching them cleanly.
How the umbrella INCI term Parfum works alongside the named allergens Canada is phasing in under its 2026 disclosure lists.
A quick-reference table of common carrier oils and their exact Latin-binomial INCI names, built for filing and label accuracy.
A field-by-field guide to finding the real INCI declaration on a supplier TDS and which numbers on the page you can ignore.
Many plant extracts have an INCI name but no CAS registry number, and that gap needs to be handled correctly on a filing, not fudged.
How to name rose water, lavender hydrosol, and similar plant distillates correctly on a cosmetic ingredient filing.
A plain-language explainer of INCI naming for makers who have seen the acronym on labels but never had it explained.
Cocamidopropyl betaine arrives as a 30 percent solution, so here's how to split the INCI listing between the active and the carrier water.
Above 1 percent, ingredient order has to reflect concentration. Below it, the rule relaxes, and knowing exactly where that line falls in your formula matters.
Sulfate versus sulphate looks trivial until an inconsistent spelling across your CNF and label makes an ingredient match harder to verify.
List 1 lands first in April. List 2 follows that August with a wider allergen set, and formulas clean under List 1 may not stay clean under List 2.
CAS numbers identify substances uniquely, but they play a narrower role in cosmetic filings than most makers assume.
How to expand branded surfactant blends like Plantapon or Miracare into the component INCI names a cosmetic notification actually needs.
Why a self-emulsifying cetearyl alcohol product often hides a separate surfactant that needs its own INCI declaration line.
A guide to when a colorant is listed by its INCI name like Titanium Dioxide and when it appears as a CI number like CI 77891 on a cosmetic filing.
A step-by-step way to reconcile a batch sheet against your INCI declaration so ingredients are not dropped, merged, or double-counted.
A lake pigment is a dye bonded to a substrate, and a compliant filing has to name both halves separately, not the trade name.
The sodium-plus-oil INCI naming convention that replaces a raw oil's name once it has been turned into soap.
A quick reference matching the clays makers buy by color name to the INCI names a filing actually requires.
How to list a pre-diluted active on your CNF without dropping the carrier water or double-counting the active percentage.
Why Tocopherol and Tocopheryl Acetate are different INCI entries, and how mixed-tocopherol blends complicate a straightforward vitamin E listing.
Which fields on Canada's Cosmetic Notification Form actually require a CAS number, so makers stop over-collecting data they don't need.
Why a glycerin-based botanical extract needs two separate INCI lines and how to carry the concentration math through correctly.
How glycerin arriving in two supplier blends gets summed into one correct line on your final ingredient list, with a worked example.
Why mineral oil and Paraffinum Liquidum are the same ingredient, and which name belongs on your notification.