Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Fiat(noun) an authoritative command or order to do something; an effectual decree. 2  Fiat(noun) a warrant of a judge for certain processes. 3  Fiat(noun) an authority for certain proceedings given by the Lord Chancellor's signature.
HEAD LICE PRODUCTS. Our ClearLice lice treatment products will naturally get rid of lice from your head and home (clothing, bedding, furniture, carpets, and car interior) in just one day. ClearLice lice prevention products will help prevent lice from infesting your life.
Lice can live up to 48 hours with no human contact. 3. Tell your kids to try to avoid head-to-head contact with other people. 4. Use a tea tree oil infused shampoo, or make your own (recipe below). Tea tree oil is naturally non-toxic, anti-bacterial, and anti-fungal. It is commonly used in the treatment and prevention of lice and dandruff.