Journal
#health-canada
Evidence-based articles tagged “health-canada”, with supporting research and authority sources.
Evidence & myths
What Does a "Restricted" Ingredient Actually Mean?
A "restricted" cosmetic ingredient almost never means banned — it means a concentration or pH rule, and 2,304 products in our catalog carry one, most for ordinary actives like citric acid.
August 20, 20267 min read
Evidence & myths
Why Does Health Canada Restrict MIT and MCI Preservatives?
Health Canada caps methylisothiazolinone and methylchloroisothiazolinone by concentration and product type rather than banning them — a rule built on a documented, multi-country rise in contact allergy that several independent research groups called an "epidemic."
August 20, 20267 min read