per cent or more of free formaldehyde; c) in nail hardener cosmetic preparations containing 5 per cent or more of free formaldehyde; d) in all other cosmetic preparations containing 0.05 per cent or more of free formaldehyde except in preparations containing 0.2 per cent or less of free formaldehyde when labelled with the warning statement: CONTAINS FORMALDEHYDE. Petasites spp. for therapeutic use. Phenpromethamine. p-Phenylenediamine, including alkylated, arylated, halogenated and nitro derivatives, in preparations for skin colouration, tattooing and dyeing of eyelashes or eyebrows except when included in Schedule 6. Potassium hydroxide (excluding its salts and derivatives), in liquid or semi-solid food additive preparations, for domestic use, the pH of which is more than 11.5. n- Propyl nitrite. Bracken (Pteridium) spp. for therapeutic use. Pulmonaria spp. for therapeutic use. Safrole for internal therapeutic use except in preparations containing 0.1 per cent or less of safrole. Sanguinaria (bloodroot) in preparations for human use except in preparations containing 0.01 per cent or less of SANGUINARINE. Senecio spp. for therapeutic use. SILICONES for injection or implantation except when included in Schedule 4. Sodium hydroxide (excluding its salts and derivatives), in liquid or semi-solid food additive preparations, for domestic use, the pH of which is more than 11.5. Symphytum spp. (Comfrey) in preparations for human or animal use except when in Schedule 5. 2,4-Diaminotoluene in preparations for skin colouration (including tattooing) and dyeing of hair, eyelashes or eyebrows. Toluenediamine in preparations for skin colouration (including tattooing) and dyeing of eyelashes or eyebrows except when included in Schedule 6. o-Toluidine (excluding derivatives) in preparations for skin colouration (including tattooing) and dyeing of hair, eyelashes or eyebrows except in preparations containing 0.001 per cent or less of o-toluidine. 1,1,1-Trichloroethane in pressurised spray packs for therapeutic use. Trichodesma africana for therapeutic use. Triparanol for therapeutic use. Tussilago farfara for therapeutic use. Unscheduled substances Unscheduled substances do not belong to any of the above schedules. Many of these preparations are also sold in supermarkets in addition to pharmacies. Some may be age-restricted under other laws. Examples: Antacids Alcohol (ethanol) Caffeine Ephenidine Hydroxymorphinan Ranitidine in small packs (larger packs are schedule) Paracetamol 500 mg in small packs (<24; larger packs are schedule 2) Some laxatives (e.g. bulk laxatives Metamucil) Lubricant eye drops Nicotine replacement therapy (some preparations are schedule 2) Interstate variations New South Wales In New South Wales, poisons are proclaimed in the Poisons List by the Poisons Advisory