Business & Operations4 min read
How Long to Keep Your Batch Records and CoAs
A practical retention schedule for batch records and CoAs, tied to shelf life plus a safety margin for recalls.
April 20, 2026Read
Product Categories4 min read
Is a Crystal Alum Deodorant a Cosmetic or a Drug
Potassium alum deodorant stones can stay cosmetic in Canada or slide into antiperspirant drug territory, depending entirely on the claim made.
April 20, 2026Read
Selling Channels4 min read
A Marketplace Suspended My Cosmetic Listing: What Now?
How beauty listings get pulled for compliance gaps on marketplaces, and the proof that actually gets them restored.
April 19, 2026Read
Canada & the CNF4 min read
A Retailer Wants Proof You Filed a CNF: What to Send
What actually satisfies a Canadian retailer asking for proof of your Cosmetic Notification Form filing.
April 19, 2026Read
Ingredient Guides4 min read
Beeswax (Cera Alba): INCI and CAS for Balms and Salves
Beeswax's INCI name Cera Alba, its CAS numbers, white versus yellow grades, and its structuring role in balms.
April 19, 2026Read
Labeling & Claims4 min read
Fragrance-Free vs Unscented, They Are Not the Same
Why an unscented product can still contain masking fragrance, while a true fragrance-free product cannot.
April 19, 2026Read
Prohibited & Restricted4 min read
Is Hydroquinone Allowed? Its Status on the Hotlist
Where hydroquinone stands on Canada's Hotlist, its concentration conditions, and when a skin lightener becomes a drug.
April 19, 2026Read
Concentration Limits4 min read
The Leave-On Versus Rinse-Off Allergen Threshold Gap
Why fragrance allergen disclosure kicks in at a different concentration for leave-on products than for rinse-off ones.
April 19, 2026Read
Selling Channels4 min read
Consignment Cosmetic Sales: Who Holds Compliance?
Sorting out who is responsible for notification and labeling when a shop sells your cosmetics on consignment.
April 18, 2026Read
Concentration Limits4 min read
Counting Carryover Preservative Hidden in Your Extracts
Preservatives riding in on hydrosols and plant extracts still count toward your limit, here is how to trace them.
April 18, 2026Read
INCI Names & CAS Numbers4 min read
How to Read a Technical Data Sheet and Pull the INCI
A field-by-field guide to finding the real INCI declaration on a supplier TDS and which numbers on the page you can ignore.
April 18, 2026Read
Business & Operations4 min read
Staying Audit Ready All Year, Not Just Before One
Why treating audit readiness as a daily filing habit beats scrambling when an inspector calls, with a practical document checklist.
April 18, 2026Read
Concentration Limits4 min read
Total Essential Oil Load Versus Each Oil Individually
How to respect an overall essential-oil dermal ceiling and per-oil sensitizer limits in the same formula at once.
April 18, 2026Read
Fragrance Allergens3 min read
Citronellol: Rose and Geranium Allergen Disclosure
Where citronellol comes from, why it shows up in so many florals, and the exact concentration where disclosure becomes mandatory.
April 17, 2026Read
Ingredient Guides4 min read
Coco Glucoside vs Decyl Glucoside: Foam and Feel Compared
A side by side look at two alkyl polyglucoside surfactants for natural-leaning cleansers, covering foam, mildness, INCI, and CAS.
April 17, 2026Read
Concentration Limits3 min read
Ethylhexylglycerin Levels and Why It Boosts Not Preserves
Why ethylhexylglycerin can't carry a preservative system alone and how its typical level relates to phenoxyethanol pairing.
April 17, 2026Read
Soap & Handmade4 min read
From Lye Calculator to a Compliant Soap Label
How the oils and lye a calculator spits out actually turn into the INCI ingredient list and declarations your soap label needs.
April 17, 2026Read
Product Categories4 min read
Kids Bubble Bath and the Extra Care Children's Products Get
Why bubble bath and other kids' bath products deserve extra caution on fragrance, colorants, and eye-safety claims.
April 17, 2026Read
Ingredient Guides4 min read
Benzyl Alcohol: Preservative, Solvent, and Listed Allergen
Benzyl alcohol works as a preservative and solvent but also counts as a fragrance allergen, which changes how it must be disclosed.
April 16, 2026Read
Business & Operations4 min read
Co Packer or Contract Manufacturer: What You Actually Need
How to tell whether your product needs a fill-and-pack co-packer or a full formulate-and-make contract manufacturer before you sign anything.
April 16, 2026Read
Prohibited & Restricted4 min read
How a Prohibited Ingredient Turns Into a Recall
Tracing the actual chain of events from a Hotlist violation being discovered to a Health Canada recall notice going public.
April 16, 2026Read
Labeling & Claims3 min read
Labeling an Aerosol Cosmetic and Its Warnings
What actually has to appear on an aerosol cosmetic label beyond the standard ingredient declaration, and why.
April 16, 2026Read
Global Markets4 min read
Registering Cosmetics in the UAE Through the Montaji System
How the UAE's Montaji portal handles cosmetic registration and how it links to the wider GSO Gulf framework for new brands.
April 16, 2026Read
United States (MoCRA)4 min read
Structured or PDF: How to Submit Your Cosmetic Data
Comparing structured portal data entry against document-style submissions for FDA cosmetic facility registration and product listing.
April 16, 2026Read