# FRONTLINE PLUS Spot-On Flea and Tick Treatment for Cats > FRONTLINE PLUS® Spot-On Flea and Tick Treatment for Cats is an effective, over-the-counter topical solution for cats and kittens aged 8 weeks and older (over 1 kg). It kills fleas, ticks, and lice, prevents flea eggs from hatching, and provides continuous protection when applied every 4 weeks, ke... *Source: https://ashcroft4pets.co.uk/shop-pet-supplies/frontline-plus-flea-tick-treatment-for-cats-uk/* **What it is** FRONTLINE PLUS® is a spot-on solution for cats over 1 kg that contains fipronil and (S)-methoprene. It protects your cat from fleas, ticks, and lice, and also prevents flea eggs from hatching in your home, helping stop infestations before they start. **How it works** - Kills fleas, ticks, and lice quickly - Stops flea eggs from hatching, preventing home infestations - Keeps your cat comfortable and parasite-free **Suitable for** - Cats over 1 kg - Also available for ferrets, and dogs of all sizes **How to use / Dosage** - Apply every 4 weeks for best protection - Easy spot-on application directly on the skin - Do not bathe or let your cat swim for 2 days after application **Pack sizes / Availability** - 1-dose, 3-dose, and 6-dose packs - Available from [**Ashcroft 4 Pets**](https://ashcroft4pets.co.uk/), a UK-registered online pet pharmacy **Safety notes** - Safe for breeding, pregnant, and lactating pets - Consult your vet before treating breeding males