allergen-cluster — open questions (round 9)

• How often do 1–4-year-olds (not school-age children) test positive to SL mix / Compositae mix? Paediatric Compositae series (Paulsen 2020, mean age 9–12) barely include toddlers. (Compositae Allergy)
• Is there any paediatric evidence (case series or cohort) on macadamia or argan oil skin sensitisation, or on refined vs cold-pressed sweet almond oil protein content in baby products? (Tree Nut Allergy, Almond Oil, Argan Oil)
• Does the EU 2023/1545 named-allergen labelling (in force for new products from 31 July 2026) cover botanical extracts such as chamomile or calendula that contain fragrance allergens, or only declared “parfum” components? (Fragrance Allergy, EU Cosmetics Regulation)