from the woolies link you posted
keep in mind , Pyrethrum is the total extract from the flowers, while pyrethrins are the refined 6 esters. A bit like Neem oil & the neem oil extract azadirachtin
woolies link :
" contains a natural plant-based pyrethrin active*. *Also contains 4.6% synthetic actives "
Health and Product Warnings
PRECAUTIONS: KEEP OUT OF REACH OF CHILDREN. EXTREMELY FLAMMABLE. Do not direct onto humans, pets, exposed food, water, food preparation areas or food utensils. Do not allow children & pets to play or eat directly under device. Do not use in outdoor areas that are completely enclosed by walls or screens, e.g. sunrooms. Do not operate near eyes or towards the face. Excessive inhalation or exposure may cause allergy in sensitive individuals. Avoid inhalation of spray mist. DO NOT STORE OR USE NEAR FIRE OR FLAME. DO NOT SMOKE DURING USE. VERY ECOTOXIC TO AQUATIC LIFE. DO NOT THROW PRODUCT INTO WATERWAYS. REMOVE FISH TANKS BEFORE USING. COVER FISH PONDS. DO NOT USE NEAR BEES. Surfaces may become slippery once sprayed. Should surfaces become slippery, clean with warm soapy water and dry thoroughly. Care should be taken not to spray delicate fabrics, furnishings or plastic surfaces such as TVs or other electronic equipment. BEWARE: DELIBERATELY SNIFFING OR INHALING CONCENTRATED SPRAY CAN BE HARMFUL OR FATAL.