Prohibited & Restricted4 min read
Myth: Anything Under One Percent Passes the Hotlist
A trace amount is not automatically safe on the Hotlist. Some entries carry conditions that trigger well under one percent.
July 7, 2026Read
Prohibited & Restricted
The Cosmetic Ingredient Hotlist and how a single entry can stop a filing.
Prohibited & Restricted4 min read
Which Ingredients Were Recently Added to the Hotlist
The Cosmetic Ingredient Hotlist changes without an announcement to your inbox, so here is how to actually track what moved.
July 7, 2026Read
Prohibited & Restricted4 min read
Boric Acid and Borax: What the Hotlist Allows
How the Cosmetic Ingredient Hotlist treats boric acid and sodium borate, and why powders and children's products get separate rules.
July 5, 2026Read
Prohibited & Restricted4 min read
Formaldehyde Releasers on the Hotlist and Their Limits
The common formaldehyde-releasing preservatives on Canada's Hotlist, their restriction conditions, and why free formaldehyde needs a warning.
July 3, 2026Read
Prohibited & Restricted4 min read
Stricter Hotlist Rules for Children and Infant Products
How to spot Hotlist entries with tighter limits or added conditions specifically for products intended for children and infants.
July 2, 2026Read
Prohibited & Restricted4 min read
Triclosan: The Hotlist Limit and the Drug Line
What triclosan's restricted status on Canada's Hotlist actually permits, and why an antibacterial claim can push your product into drug territory.
July 2, 2026Read
Prohibited & Restricted4 min read
When a Common Ingredient Becomes Restricted Above a Set Level
How concentration-triggered restriction works, where an everyday ingredient is fine at low use rates but crosses into restricted territory past a threshold.
July 1, 2026Read
Prohibited & Restricted4 min read
A Line-by-Line Checklist for Screening a Formula
A repeatable, ingredient-by-ingredient checklist for running a formula against the Cosmetic Ingredient Hotlist before you file.
June 30, 2026Read
Prohibited & Restricted3 min read
DMDM Hydantoin: Hotlist Limit and Warning Requirement
How DMDM hydantoin's formaldehyde-release mechanism drives its Hotlist restriction and when a label warning is expected.
June 29, 2026Read
Prohibited & Restricted4 min read
Titanium Dioxide, Loose Powders, and the Hotlist Rule
Why titanium dioxide gets treated differently in sprayable and loose-powder cosmetics under Canada's Hotlist, and what that means for your formula.
June 21, 2026Read
Prohibited & Restricted4 min read
UV Filters, the Hotlist, and the Sunscreen Crossover Problem
Why UV filters sit on Canada's Hotlist and why using them can quietly push a product out of cosmetic territory and into drug rules.
June 19, 2026Read
Prohibited & Restricted4 min read
Alpha Hydroxy Acids and the Hotlist pH and Limit Rules
Glycolic and lactic acid sit on Canada's Hotlist with conditions attached to concentration and pH, not a flat ban or free pass.
June 16, 2026Read
Prohibited & Restricted4 min read
Salicylic Acid: The Concentration Limit You Must Respect
Salicylic acid sits on the Hotlist as a restricted ingredient, and going over its threshold changes both your filing and your label.
June 9, 2026Read
Prohibited & Restricted4 min read
Compliant Alternatives to a Restricted Brightening Agent
Hotlist-clear substitutes for restricted skin-brightening actives, so a filing can proceed without a warning-heavy entry.
June 1, 2026Read
Prohibited & Restricted4 min read
Why a Restriction Entry Comes With a Mandatory Label Warning
Why some Hotlist restricted ingredients require exact cautionary label text, and what happens when a filing omits it.
May 24, 2026Read
Prohibited & Restricted4 min read
CBD and Hemp Ingredients: Where the Hotlist Stands
Why CBD and other cannabis-derived cosmetic ingredients run into more than one Canadian framework, and how that differs from a typical Hotlist restriction.
May 23, 2026Read
Prohibited & Restricted4 min read
Hydrogen Peroxide: Hotlist Limits by Product Type
Why hydrogen peroxide's Hotlist ceiling changes depending on whether it ends up in a skin, hair, or oral product, and what warnings follow each.
May 22, 2026Read
Prohibited & Restricted4 min read
Resorcinol in Hair Products and Its Hotlist Limits
How resorcinol's Hotlist restriction splits between hair dye and other uses, and the warning statement your label must carry.
May 12, 2026Read
Prohibited & Restricted4 min read
When One Hotlist Entry Carries Several Conditions
How a single restricted substance can carry different limits by product type, all of which must be satisfied at once.
May 9, 2026Read
Prohibited & Restricted4 min read
Hotlist vs EU Annex II and III: Mapping the Overlap
Where Canada's Hotlist agrees with the EU's Annex II and III lists, and the specific places the two frameworks diverge.
May 7, 2026Read
Prohibited & Restricted4 min read
Retinol and Vitamin A Derivatives: The Hotlist Ceiling
How Canada's Cosmetic Ingredient Hotlist caps retinol and related vitamin A esters, and why exceeding it can push a product toward drug classification.
May 5, 2026Read
Prohibited & Restricted4 min read
Sodium Hydroxide and the Hotlist: What Soap Makers Ask
Lye disappears in a properly saponified bar, but that does not mean sodium hydroxide is irrelevant to your filing.
May 4, 2026Read
Prohibited & Restricted4 min read
Mercury in Cosmetics: A Firm Hotlist Prohibition
Mercury compounds are banned from Canadian cosmetics with almost no exceptions, which is exactly why imported skin creams keep getting recalled.
May 1, 2026Read
Prohibited & Restricted4 min read
Why US Legal Does Not Mean Canada Legal on the Hotlist
FDA compliance does not clear Health Canada's Hotlist. Here are the ingredient categories where Canada is meaningfully stricter than the US.
May 1, 2026Read