Nit Free Shampoo 8oz - Olive Oil-Based prepares the hair for the combing process. Nit Free Shampoo - Olive Oil Based is made with the highest quality of natural products and essential oils. It is great for one-time or daily use. Nit Free Shampoo - Olive Oil Based also has dimethicone and peppermint in it. You can massage the oil on the scalp dry or damp. Leave the product in while combing. Part the hair in sections and comb from root to tip using the Nit Free Terminator Comb. It is perfect for children and adults. Use Nit Free Shampoo 8oz - Olive Oil based, Nit Free Mousse and the Nit Free Terminator Lice Comb (sold separately) for a comprehensive package. Each pack contains one 8-ounce bottle of Nit Free Shampoo - Oilve Oil based. Store this product responsibly, out of the reach of children. Also available in 4oz bottle. Click on the " by Nit Free" link at the top of the page to see all our current product offerings.