{"slug":"allergen-cheat-sheets","title":"The Cosmetic Allergen Cheat Sheets","tagline":"The allergens behind most reactions — and the names they hide under.","description":"A reference deck of the common cosmetic allergens: what each is really called on a label (the synonyms brands hide them behind), how strong a sensitiser it tends to be, and the cross-reactor families to watch.","pages":12,"what_it_is":"A printable reference deck of the cosmetic allergens that drive most reactions, organised so you can decode a label faster than searching one name at a time. Each entry lists the synonyms an allergen hides under, a strength rating, and the product types it shows up in — plus the declared fragrance allergens and the cross-reactor families, so one positive result tells you which relatives to watch.","who_its_for":"Patch-test patients decoding ingredient lists, anyone with a known cosmetic allergy, and label-readers who want a quick, trustworthy reference instead of generic safety scores.","whats_inside":["Every allergen with its hidden INCI synonyms","Strength rating so you know which to be strictest about","The declared fragrance allergens, in one place","Cross-reactor maps — one positive can mean several"],"how_to_use":["Find the family you react to and skim its entries.","Note the hidden synonyms — that’s how the allergen actually appears on labels.","Use the strength rating to decide which to be strictest about, even in rinse-off products.","Check the cross-reactor map for relatives that may also trigger you."],"faq":[{"question":"Where does the data come from?","answer":"It’s built from the standard patch-test panels and published contact-allergen / INCI references. It’s an educational reference, not a diagnosis."},{"question":"Will this tell me what I’m allergic to?","answer":"No — only a dermatologist’s patch test can do that. The cheat sheets help you read labels with more confidence once you know your triggers."},{"question":"Is it free?","answer":"Yes. Enter your email and the PDF downloads immediately."}],"page_url":"https://allernote.com/resources/allergen-cheat-sheets","file_url":"https://allernote.com/downloads/allergen-cheat-sheets.pdf","download_url":"https://allernote.com/api/resources/allergen-cheat-sheets/download?email={email}","usage":"GET the download_url with the user’s email substituted for {email} to record the lead and receive the PDF (HTTP 302). Append &format=json for a JSON link."}