Hedrin once spray gel instructions not included cast

Hedrin Once Spray Gel has been shown to work with only one application but a further check should be carried out one week after application to make The gel can be used as often as required without lice developing resistance. How to use. IMPORTANT: Always read the full instruction leaflet before Hedrin Hedrin Once Spray Gel eliminates head lice and their eggs in adults and children aged 6 months and over. It works by physically soothing 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 Buy Hedrin Once Spray Gel Treatment for Head Lice at competitive prices online. Discreet and confidential. Dispatched within 24 hours of receipt. Hedrin Once Spray Gel can be safely used as often as required without lice developing resistance. It includes a new '1 hour' formula that is clinically Hedrin Once Spray Gel. 4.7 from. 220 Reviews. The gel came in a small spray bottle with an instruction leaflet and was very easy to use. The packet said for use up to 2 heads (for 2 applications) but my daughters hair is just below shoulder length and we used pretty much the whole bottle.