INCI Names & CAS Numbers4 min read
Five INCI Mistakes AI Tools Make on Ingredient Lists
The specific ways generic AI chatbots get INCI names, CAS numbers, and blend math wrong, and why those errors are easy to miss on a filing.
January 6, 2026Read
Product Categories4 min read
Notifying a Solid Shampoo Bar Made From Syndets
A syndet shampoo bar is a cosmetic, not a soap, and its solid surfactant blend needs the same INCI-level declaration as a liquid shampoo.
January 6, 2026Read
Fragrance Allergens4 min read
Planning for List 2 Allergens Before August 1 2026
List 2 fragrance allergen disclosure becomes mandatory in Canada on August 1 2026, and the supplier and relabeling work needed to get there takes longer than it looks.
January 6, 2026Read
Business & Operations4 min read
Shelf Life or Period After Opening: Which Goes on Your Label
The closed-container shelf life and the PAO jar symbol answer different questions, and mixing them up on your label creates two separate problems.
January 6, 2026Read
Product Categories4 min read
Firming and Cellulite Creams: Claim Wording That Stays Cosmetic
How appearance-of-firmness cosmetic claims differ from physiological body-contouring claims that push a firming cream into drug territory.
January 5, 2026Read
Labeling & Claims4 min read
How to Label a Professional-Use-Only Cosmetic
What changes on a label when a cosmetic is sold exclusively to salons and clinics instead of retail customers, and what still can't be dropped.
January 5, 2026Read
Labeling & Claims4 min read
How to Write the Product Identity on Your Label
The plain common name that tells a buyer what your product actually is, separate from your brand name and marketing tagline.
January 5, 2026Read
Soap & Handmade4 min read
Reading the INCI on a Melt and Pour Soap Base
How to decode a typical melt and pour base's INCI panel so you can carry it onto your own notification instead of guessing at what's inside.
January 5, 2026Read
Australia (AICIS)4 min read
Register With AICIS Before Your First Import: A Checklist
A step-by-step checklist for the AICIS business registration that has to happen before a single cosmetic ingredient crosses into Australia.
January 5, 2026Read
Prohibited & Restricted4 min read
Do Hotlist Changes Apply to Products Already on Sale?
What happens to a product already on shelves when Health Canada updates the Cosmetic Ingredient Hotlist, and how fast you actually need to act.
January 4, 2026Read
Concentration Limits4 min read
Limonene Levels, Oxidation, and When It Must Be Declared
How limonene sneaks into citrus-scented formulas through essential oils, why it oxidizes over time, and the concentration that triggers label disclosure.
January 4, 2026Read
Selling Channels4 min read
Red Flags a Marketplace Sees in Your Cosmetic Listing
The specific listing details, ingredient names, and claims that get cosmetic products flagged or delisted by online marketplaces.
January 4, 2026Read
INCI Names & CAS Numbers4 min read
When One Ingredient Shows Two Different CAS Numbers
Why the same INCI name can carry two CAS numbers, and which one belongs in your filing when hydrate, anhydrous, or salt forms differ.
January 4, 2026Read
Business & Operations4 min read
White Label Formulas and What You Can Legally Change
A practical breakdown of what you can rebrand freely on a white label cosmetic and what formula or claim changes require a fresh notification.
January 4, 2026Read
Concentration Limits4 min read
Citral and Eugenol Allergen Thresholds in Scented Products
How citral and eugenol behave differently in fragrance blends and why their finished-product concentration, not their source oil, decides label declaration.
January 3, 2026Read
Prohibited & Restricted4 min read
Essential Oils That Trigger Hotlist Concentration Limits
Why natural and artisan brands are often the most surprised by Health Canada Hotlist restrictions, since essential oils carry the same rules as synthetic ingredients.
January 3, 2026Read
Suppliers & SDS4 min read
Matching Supplier Allergen Data to the Canada Hotlist
A step-by-step method for cross-checking fragrance allergen percentages from supplier documents against Health Canada Hotlist restrictions before you file.
January 3, 2026Read
Business & Operations4 min read
The Quality Checks to Run on Every Batch You Make
The pH, weight, appearance, and fill checks that catch most cosmetic batch defects before a single unit reaches a customer.
January 3, 2026Read
Suppliers & SDS4 min read
Your Supplier Reformulated: How to Catch the New SDS
How silent supplier reformulations quietly change your product's composition, and a simple system for catching an updated SDS before it becomes a filing problem.
January 3, 2026Read