Keep the product identity, a factual timeline and purchase details. Use Health Canada’s consumer reporting route for a cosmetic concern; a public review is a different action.
Start with care, then paperwork
A new haircare product has left you worried about a reaction. The first useful task is not to identify a guilty ingredient from a social-media post. Health Canada advises stopping use if you think a cosmetic caused an adverse reaction, and seeing a doctor if irritation persists.
This guide is about organizing information for a report. It cannot determine what caused symptoms, diagnose an allergy or recommend treatment. Do not delay needed care to finish a form. A report is not a request for emergency medical help.
Keep the identity attached to the story
Health Canada asks for the product identity and where you obtained it, along with photographs of the product and labels. For an online purchase, it asks for the listing URL or identifying numbers.
Our practical filing suggestion: keep label photos, your order confirmation and your own notes together in one private folder. Photograph different sides of the packaging while the text is still legible. A brand name alone may leave several similarly named variants to distinguish. Copy identifying text accurately rather than completing an unreadable code from memory.
Write a timeline, not a diagnosis
The reporting guidance asks what happened and when, including injuries and whether treatment was needed.
As an editorial note-taking method, separate what you observed from what you suspect. For example, “used this product on Tuesday; noticed itching that evening” records a sequence. It does not establish that one ingredient caused the itching. If the date is uncertain, write that it is approximate. Do not invent a dose, diagnosis or timing to make your account sound more complete.
You can add a short list of relevant details you want to discuss with a health professional. Keep those notes factual and private rather than asking strangers to diagnose a photograph.
Choose the consumer route
Health Canada says anyone can report an incident involving a consumer product or cosmetic; consumer reporting is voluntary. Its cosmetic-safety hub links to the incident-reporting service. Follow the consumer route, rather than the industry Cosmetic Notification Form used to notify Health Canada about products being sold.
Start from the official pages linked below. Read the current form instructions and privacy information before entering personal details. Folio & Root does not collect reports, medical histories or photos of reactions. We have not submitted a report on your behalf.
A report, a review and a refund are separate
A public star rating describes an experience to other shoppers. A retailer conversation may concern a return. Neither should be treated as proof that an official safety report has been filed.
Our practical recommendation is to keep separate records of each action you actually take. Note the date and destination, and retain any acknowledgement the service provides. Do not label a report “submitted” while it is still an unfinished draft. We cannot promise a response time, refund, investigation or recall.
A short checklist before you begin
Prepare four headings in your notes: exact product; purchase details; what happened and when; supporting material. Put unknown information under “unknown” rather than guessing. Then use the official consumer instructions to decide what to include.
For a separate check on a named product, see our Canadian recall-search guide. A recall search and an incident report answer different questions.
AI-assisted educational writing checked against the sources on October 20, 2026. No product testing, medical review, sponsorship or affiliate recommendation is claimed.
Sources & editorial notes
- Health Canada — Report an incident: overview ↗
Checked October 20, 2026. Official consumer reporting scope and information checklist.
- Health Canada — Use cosmetics safely ↗
Checked October 20, 2026. Advice about suspected cosmetic reactions.
- Health Canada — Cosmetic safety ↗
Checked October 20, 2026. Consumer incident route and industry notification distinction.
Prepared with AI assistance and checked against the listed sources. This is not a hands-on product review or a dermatologist-reviewed article. Last substantive review: October 20, 2026.

