Nail Polish Ingredients That Trip Up a Canadian Filing
Toluene, formaldehyde resin, and DBP are the three nail lacquer ingredients most likely to surface a Hotlist issue when notifying in Canada.
Toluene, formaldehyde resin, and DBP are the three nail lacquer ingredients most likely to surface a Hotlist issue when notifying in Canada.
Why UK and EU sales now need two separate Responsible Persons and two separate notifications, not one shared filing.
A plain rundown of the concrete new obligations MoCRA added in 2022, from facility registration to a named responsible person.
Carmine's INCI and CI 75470 number, its insect origin, and why this natural red carries real sensitization and labeling considerations.
Only Annex V preservatives are permitted in the EU, and their maximum levels shape what a natural formula can realistically use.
Listing on Etsy or Amazon does not file your CNF or check your ingredients. That responsibility stays with the seller, always.
The compliance checklist a maker needs before the first wholesale purchase order, from CNF status to SDS and labeling proof.
Which mandatory label items must sit on the principal display panel versus anywhere else on a cosmetic package, and why the split exists.
This coconut-derived emollient keeps its slash in the INCI name for a reason. Here is what it is, why it feels dry-touch, and how it's used.
A supplier blend's stated active percentage is not your finished-product concentration. Here is the multiplication a regulator actually needs.
Lactic acid exfoliates as an AHA and pulls in moisture as a humectant. Here is how those two jobs and CAS 50-21-5 show up on a filing.
Botanical INCI names look intimidating because they encode genus, species, and plant part in one string. Here is how to read them.
White label and private label are not the same thing, and that difference decides who actually files the CNF when you resell a base formula.
Supplier trade names carry no regulatory meaning. Here is why every ingredient must be translated to its INCI name before a Canadian filing.
These two declarable fragrance allergens hide inside compounded bases more often than makers expect. Here is where to look for them.
Marketing names for hero actives usually match their INCI names, but not always exactly. Here is where the two can quietly diverge.
A single base formula sold in five shades or three scents raises a real question: one Cosmetic Notification Form, or several?
Sodium hydroxide's safety data sheet is dense but useful. Here is what a soap maker should actually pull from each section.
Sodium benzoate only works below a certain pH, which is why it's almost always paired with potassium sorbate. Here is the profile.
Stockists are asking about fragrance allergens well ahead of Canada's April 2026 labeling deadline, and you can answer without panicking.
Emulsifying wax NF and Polawax are blends of several INCI substances, and your filing needs every one of them listed separately.
When a private label supplier owns the formula, you still need their full INCI list, SDS, and concentration data before you can file anything.
Salicylic acid sits on the Hotlist as a restricted ingredient, and going over its threshold changes both your filing and your label.
A quiet supplier reformulation can change your product's real INCI list, and that usually means amending your Cosmetic Notification Form.