Business & Operations4 min read
How to Vet Your First Contract Manufacturer
The specific certifications, references, and sample-run requests to ask for before you sign with a cosmetic contract manufacturer.
January 15, 2026Read
Prohibited & Restricted4 min read
Run a Hotlist Check Before You Buy a Fragrance Oil
A pre-purchase workflow for soap and candle makers to screen a fragrance oil's allergens and restricted components before committing.
January 15, 2026Read
Selling Channels3 min read
Selling Through a Distributor: The Cosmetic Compliance Chain
Who actually holds the notification and labeling duties when a distributor sits between your brand and the retailer.
January 15, 2026Read
Ingredient Guides4 min read
Sodium Hyaluronate vs Hyaluronic Acid: The Right INCI to List
Which INCI name your hyaluronic acid ingredient actually is, with CAS numbers and how molecular weight affects labeling.
January 15, 2026Read
Concentration Limits3 min read
BHA Leave-On Limits and Why They Differ From AHAs
Why salicylic acid and glycolic acid sit under different concentration ceilings, and how to avoid applying the wrong one.
January 14, 2026Read
Product Categories4 min read
Declaring Ingredients in a UV-Cured Gel Nail Polish
How to identify and list photoinitiators and acrylate monomers correctly when filing a UV or LED gel nail polish formula.
January 14, 2026Read
Product Categories3 min read
Deodorant or Antiperspirant: Which One Needs a Drug Filing
The claim that separates a cosmetic deodorant from a drug antiperspirant, and why aluminum content alone doesn't decide it.
January 14, 2026Read
United States (MoCRA)4 min read
Professional Use Cosmetics: What MoCRA Requires of You
How salon and spa professional-use products are treated under MoCRA, including the professional-use labeling statement.
January 14, 2026Read
INCI Names & CAS Numbers4 min read
When a Blend Stays One Line and When It Must Split
The rule for when a supplier blend can stay one INCI line versus when Health Canada's CNF needs its components broken out.
January 14, 2026Read
Prohibited & Restricted4 min read
Hair Dye Ingredients and Their Hotlist Restrictions
How oxidative and direct hair dye substances are treated on Canada's Cosmetic Ingredient Hotlist, plus the warning statements they typically require.
January 13, 2026Read
INCI Names & CAS Numbers3 min read
Phenoxyethanol Blends and the CAS Behind Each Part
Breaking phenoxyethanol-plus-paraben and phenoxyethanol-plus-EHG preservative blends into named INCI components with CAS numbers.
January 13, 2026Read
Suppliers & SDS4 min read
Preparing Supplier Documents for Allergen List 2 in August
What Allergen List 2, mandatory August 1 2026, adds beyond List 1, and how to update the documents you request from suppliers now.
January 13, 2026Read
Business & Operations4 min read
The 10 Day CNF Deadline and How to Never Miss It
How to turn Health Canada's 10-day post-sale CNF window into a repeatable operational trigger instead of a date you have to remember.
January 13, 2026Read
Australia (AICIS)4 min read
The Cosmetics Ingredient Labelling Standard in Australia
Why Australia's mandatory ingredient labelling standard is a separate obligation from AICIS chemical introduction and how the two fit together.
January 13, 2026Read
Prohibited & Restricted4 min read
A Worked Example: Passing One Restricted Entry Correctly
A step-by-step walkthrough of taking a flagged Hotlist ingredient through concentration math to a clean Canadian notification.
January 12, 2026Read
Prohibited & Restricted4 min read
Hotlist Entries That Catch Handmade Soap Makers Off Guard
The specific restricted and prohibited substances that show up more often in cold-process and melt-and-pour soap than makers expect.
January 12, 2026Read
Soap & Handmade4 min read
One CNF or Many: Notifying a Soap Line With Ten Scents
Whether each scented variant of a base soap recipe needs its own Cosmetic Notification Form or can be grouped under one filing.
January 12, 2026Read
Prohibited & Restricted3 min read
Phenoxyethanol: Its Limit and Status on the Hotlist
What phenoxyethanol's actual Hotlist restriction says, and why the common belief that it is banned in Canada is wrong.
January 12, 2026Read
Product Categories4 min read
The True Soap Exemption and Where Your Cleanser Falls
The narrow lye-and-fat definition of true soap in Canada, and why most syndet and claim-making bars are actually regulated as cosmetics.
January 12, 2026Read
Prohibited & Restricted4 min read
Why the Hotlist Check Comes Before Any Other CNF Step
The case for running a Cosmetic Ingredient Hotlist screen first, before packaging, labels, or CNF paperwork, since it can force reformulation.
January 12, 2026Read
Concentration Limits3 min read
Citric Acid as a pH Adjuster and Its Practical Ceiling
Why a pinch of citric acid to correct pH is a completely different regulatory conversation than an AHA exfoliation claim.
January 11, 2026Read
Fragrance Allergens4 min read
Declaring Fragrance Allergens on Cold Process Soap
How rinse-off status and real fragrance load change your allergen math and label for cold process soap under Canada's new rules.
January 11, 2026Read
Australia (AICIS)4 min read
Reported Versus Assessed: Which AICIS Path Applies
How to tell whether your cosmetic ingredient falls under AICIS reported introduction or needs a full assessment certificate.
January 11, 2026Read
Selling Channels4 min read
Selling Cosmetics Through Instagram and TikTok Shop
Notification and labeling duties do not pause because your storefront is a social feed rather than a website with a checkout page.
January 11, 2026Read