{"hq_id":"hq-c-org-000760","name":"Birch tar oil","context":"human_adult","risk_level":"moderate_to_high","schema":"legacy","note":"Synthesis unavailable: compound lacks vectorizable regulatory classifications. Raw safety data returned.","data":{"risk_level":"moderate_to_high","summary":"Contains PAHs including benzo[a]pyrene (IARC Group 1); suspected carcinogen; traditional use in soap/leather care; phototoxic"},"meta":{"synthesis_version":"n/a","timestamp":"2026-07-27T03:28:52.271Z"},"_notice":"ALETHEIA output is reference data, not professional advice. Not a substitute for primary agency sources or qualified professionals. See https://aletheia.holisticquality.io/disclaimer.","_disclaimer_url":"https://aletheia.holisticquality.io/disclaimer","available_contexts":["human_adult","exposure_ingestion","human_teen","human_elderly","human_infant","human_pregnant","exposure_dermal","exposure_inhalation","exposure_ocular","occupational_exposure"]}