Clinically proven to kill head lice and eggs in one 15 minute treatment. Easy to apply, Skin friendly, No nasty odour, Contains no pesticides, With Penetrol to boost egg kill. Hedrin Once Spray Gel eliminates head lice and their eggs in adults and children aged 6 months and over. It works by physically smothering the lice and also contains Penetrol which helps the product to penetrate louse eggs in order to kill them. The gel can safely be used as often as required without lice developing resistance. Hedrin Once Spray Gel has been specially formulated with non-volatile ingredients. However, normal safety precautions should be observed. Hair and clothing should always be kept away from naked flames and other sources of ignition. If a member of the family has live head lice, check other family members and treat all other cases of live head lice which are discovered at the same time.The spray comes ready assembled. Before use, remove the coloured safety clip from under the spray nozzle. This may be retained or disposed of safely.Cover the shoulders with a towel. FOR EXTERNAL USE ONLY ON THE HAIR AND SCALP. PRECAUTIONS: Hedrin Once Spray Gel is slippery. Baths, shower cubicles, etc., may become slippery when using or washing the hair. Take care. Wash any residues away with detergent and warm water. Do not use if you are allergic to any of the ingredients in Hedrin Once Spray Gel. If a skin rash or other signs of allergy occur, stop use. Wash skin with soap and water and seek medical advice. Avoid contact with the eyes. If the gel accidentally comes into contact with your eyes, flush with plenty of water. If irritation persists, seek medical advice. If accidentally swallowed consult a doctor as soon as possible. Take the pack with you to show which product you have swallowed. Do not use on broken skin. Do not use on children under 6 months. Do not use after the expiry date shown on the pack. KEEP OUT OF REACH AND SIGHT OF CHILDREN.For external use only on hair and scalp. Do not exceed stated dose. Not suitable for children under 6 months. Store out of reach and sight of children. Contains Dimeticone, 1,6,10-dodecatrien-3-ol, 3,7,11-trimethyl, PEG/PPG dimeticone co polymer, silica silycate. Always read product information carefully before use.