10 Best Head Lice Treatments Extra Strong in The UK

Last updated on 27/08/2025

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Best Choice

9.8

Exceptional

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Vamousse

Vamousse Head Lice Treatment Mousse - 160ml **2 PACK DEAL**

3% Off

Why We Love It

Special 2 x 160 packs.
Non-toxic and pesticide-free.
Kills lice and eggs.

Main Highlights

Special 2 x 160 PACK DEAL
Kills lice and eggs
Non toxic and pesticide-free
Up to 100 percent Effective with treatment and combing

Hedrin Kills Headlice Liquid Gel, Fast and Effective Lice and Nit Treatment, Kills Head Lice and Eggs, 8 Treatments, Clinically Tested, Suitable for Adults and Children, 250ml

17% Off

Why We Love It

Fast and efficient lice treatment.
Chemical-free, safe for children.
Mums net top-rated product.

Main Highlights

FAST & EFFECTIVE: Rapidly eliminates head lice and their eggs, providing quick relief from infestations
LIQUID GEL FORMULA: Easy-to-apply liquid gel formulation ensures thorough coverage for effective treatment
CLINICALLY TESTED: Proven safe and effective through rigorous clinical testing, ensuring reliability and peace of mind
LARGE SIZE: Includes 1 x 250ml bottle (equivalent to 10 x 25ml treatments), offering great value and convenience for multiple uses
SUITABLE FOR ADULTS & CHILDREN: Designed for use on both adults and children, making it suitable and safe for the entire family
GENTLE ON HAIR: Formulated to be gentle on hair, leaving it soft and manageable while effectively treating lice without harsh chemicals

NitWits All-In-One Head Lice Treatment Spray, Kills Nits & Eggs, Includes Lice Spray 120ml & Nit Comb ,120 ml (Pack of 1)

Free Shipping

Why We Love It

Kind on kids, tough on nits.
Easy and quick treatment.
No mess spray application.

Main Highlights

LICE TREATMENT: NitWits All In One Head Lice Solution - kind on kids, not so nice to nits! Includes 1x Lice Spray 120ml & 1x Nit Comb
KILLS LICE & EGGS IN ONE GO: It’s easy to treat head lice and their eggs with no need to comb! Hair should be checked again after seven days to ensure that no head lice are present as eggs take around 7 days to hatch, if lice are detected, repeat treatment
CHILD-FRIENDLY SCENT: NitWits All-In-One Spray uses a kid friendly fragrance and is gentle on young skin. Effective on all types of hair
20 MINUTE FAST ACTION FORMULA: NitWits All-In-One delivers a quick and easy way to kill head lice AND their eggs without the need for rigorous combing. The unique formula contains a key active ingredient called Dimethicone which has shown great results in killing both head lice and their eggs quickly
NO TRADITIONAL CHEMICALS OR PESTICIDES: NitWits All-In-One is a sensitive formula that comes in an easy, no mess spray applicator. For effective use, ensure hair is dry before spraying, and spray in sections. NitWits believes there are better alternatives to using traditional pesticides on children and as such all NitWits products do not contain any traditional pesticides
Please be notified that packaging of the product may vary

NitNOT Headlice Treatment As Seen On Dragons Den100% Effective Kills All Head Lice and Eggs. Premium Nit Treatment Lotion(200ml). Lice Treatment Extra Defence for All Hair, for Children and Adults.

20% OffFree Shipping

Why We Love It

Highly effective and hypoallergenic formula.
Endorsed by professional associations.
Environmentally friendly packaging.

Main Highlights

HYPOALLERGENIC HEAD LICE TREATMENT 100% EFFECTIVE - NitNOT Head Lice Treatment Serum has been specially formulated for being a nit treatment extra strong without damaging the scalp. It works on all life cycle stages of the nits, even preventing the eggs from developing. Scientifically proven to be kind to the skin with no side effects. Perfect as headlice. treatment kids, best nit egg remover.
UK PROFESSIONAL GRADE ECO FORMULA - NitNOT Nit Treatment Serum is made from odourless mineral oil solution which is scientifically recommended as the first line of defence for killing full marks head lice and eggs. Our serum is not tested on animals and is certified vegan. It is also non-flammable, unlike many other leading brands head lice treatments, keeping you and your family safe from harm.
EASY TO APPLY - NitNOT Serum is easily applied using our handy applicator nozzle, meaning there is no waste – just use what you need. Great for use on all types of hair including curly, afro, thick and long hair. Our cost-effective 200ml full marks head lice treatment means there’s plenty enough for the whole family.
PROFESSIONALLY ENDORSED – NitNOT Head Lice Treatment Serum is proudly endorsed by the British Association of Professional Nannies (BAPN) as the best headlice. treatment on the market. It is also certified by the government's Medicines and Healthcare Products Regulatory Agency (MHRA). Our NitNOT Serum is free from perfumes and harmful additives and is the perfect head lice treatment nit lotion for children and the whole family.
ECO-FRIENDLY - We are proud to be the first ever certified eco-friendly head lice, egg and nit treatment on the market, leading the way on being environmentally friendly, but without compromising on the effectiveness of the product. Packaged in environmentally friendly, sustainable packaging using our 100% recyclable eco-certified bottle made only from plant materials.

Vamousse Head Lice Treatment Mousse | Kills 100% of Head lice and Eggs Within 15 Minutes I One-time Application I Non-Greasy | Steel Nit Comb Included | 160 ml

17% OffFree Shipping

Why We Love It

Kills lice and eggs fast.
Works with one application.
Includes steel nit comb.

Main Highlights

FAST AND EFFECTIVE TREATMENT FOR HEAD LICE: Proven to kill 100% of head lice AND eggs in scientific tests within 15 minutes.
REQUIRES JUST ONE APPLICATION: Vamousse treatment mousse kills head lice and eggs BEFORE you comb in just one simple treatment.
NIT COMB INCLUDED: 160ml head lice treatment mousse and steel nit comb included.
SCIENTIFICALLY PROVEN, UNIQUE FORMULA: Doesn’t leave hair feeling greasy.
SUITABLE FOR ADULTS AND CHILDREN: aged 2 years and older.

Hedrin Head Lice Shampoo and Comb Kit, Kills Head Lice and Eggs in 5 Minutes, 8 Treatments, Clinically Tested, Suitable for Adults and Children, 200ml, (Formerly All-in-One - Packaging May Vary)

25% OffFree Shipping

Why We Love It

Quick 5-minute lice treatment.
Simplifies bath time routines.
Effective for all ages.

Main Highlights

FAST AND EFFECTIVE: Eliminates head lice and their eggs within just 5 minutes, ensuring quick relief from infestations
COMPLETE KIT: Includes both shampoo and comb, providing a comprehensive lice treatment solution in one convenient package
CLINICALLY TESTED: Proven safe and effective through rigorous clinical testing, ensuring reliability and peace of mind
MULTIPLE TREATMENTS: Contains 200ml (8 x 25ml treatments), offering ample applications for thorough and ongoing lice management
FORMERLY ALL-IN-ONE: Updated packaging while maintaining the trusted formula, ensuring consistent quality and effectiveness
SUITABLE FOR ALL AGES: Designed for use on both adults and children, making it suitable and safe for the entire family

Nitrid Ultra Once All-in-One Head Lice Treatment Spray & Comb - 100% Effective on Lice & Eggs in 2mins, Includes Spray 120ml & Nit Comb - 2023 New Formulation

Free Shipping

Why We Love It

Fast and effective lice treatment.
No skin irritation caused.
Unique, clinically-proven formula.

Main Highlights

NEW IMPROVED FORMULATION! - Nitrid Ultra Once All-In-One Head Lice Treatment - Includes 1x Lice Trigger Spray (120ml) & 1x Nit Comb.
FAST AND EFFECTIVE - New formulation is 100% effective at killing lice and eggs after only 2 minutes of exposure to the product! More effective than any other product on the market. Note: we would still recommend leaving the product on for longer than this, per the instructions on the pack, in order to get the best out of the treatment.
CLINICALLY PROVEN TO KILL LICE AND EGGS - Unlike most products, Nitrid Ultra Once kills 100% of lice and eggs. This means its effectiveness on eggs is not based on how well eggs can be removed with the comb following treatment.
FRIENDLY ON SKIN - No skin irritation, odour or pesticides! Safe for kids!
UNIQUE FORMULA - Key active ingredient, Dimethicone.

Full Marks 200ml Head Lice Solution - Simple 5-Minute Formula, Eliminates Lice & Eggs, Includes Comb, Effective Scalp Care In One Use, Fast-Acting Treatment

15% OffFree Shipping

Why We Love It

Ensures fast and effective treatment.
Proven to kill headlice.
Includes solution and comb.

Main Highlights

FAST AND EFFECTIVE HEADLICE TREATMENT - Full marks solution has been formulated to provide fast and effective treatment for headlice and their eggs
CLINICALLY PROVEN TO KILL HEADLICE – no traditional pesticides
COMB INCLUDED – Head lice solution and comb included
5 MINUTE TREATMENT - Full Marks Solution is formulated to provide fast treatment for headlice and eggs

Lyclear Express Treat & Protect Shampoo - Kills Head Lice & Eggs – Effective in Just 5 minutes on Head Lice - Helps Protect for up-to 72 Hours* & Washes Hair – 200ml Shampoo Format

37% OffFree Shipping

Why We Love It

Fast action against lice.
72 hours of protection.
Gentle on hair, skin.

Main Highlights

Fast action: The Shampoo has been proven to be up to 100% effective against head lice in 5 minutes
Up to 72* hours protection: The Lice Protection Factor (LPF) technology makes hair an unpleasant environment for lice, helping avoid possible reinfestations
Gentle on hair & skin: Clinically proven against "Super Lice"**. Insecticide-free formula suffocates and dehydrates pesticide resistance lice.
Easy rinse: The silicone-free shampoo is convenient to use as it washes the hair at the same time
Soft & shiny hair: A 200 ml bottle lasts up to 8 applications, depending on the length of the hair

Full Marks Head Lice Solution Spray 150 ml - Fast & Effective Nit Treatment With Comb, Scalp Scrub, Prevention, Kills Nits, Easy Application, Safe For Kids, No Harsh Chemicals

15% OffFree Shipping

Why We Love It

Fast and effective treatment.
Clinically approved, pesticide-free.
Includes solution and comb.

Main Highlights

FAST AND EFFECTIVE HEADLICE TREATMENT - Full marks solution has been formulated to provide fast and effective treatment for headlice and their eggs
CLINICALLY PROVEN TO KILL HEADLICE – no traditional pesticides
COMB INCLUDED – Head lice solution and comb included
SPRAY APPLICATION - Full Marks Solution Spray application for head lice and eggs

8.7

Excellent

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We scanned 1520 products

We reviewed these offers relevant to the Head Lice Treatments Extra Strong within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Vamousse, Hedrin, NitWits, Nitnot, Nitrid, Full Marks, Lyclear, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Head Lice Treatments Extra Strong in the market, we considered we took a deep dive into 7601 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Vamousse Head Lice Treatment Mousse - 160ml **2 PACK DEAL**. We love many things about this product by Vamousse. What sets it apart from the competition is Special 2 x 160 packs, Non-toxic and pesticide-free, Kills lice and eggs.
The best value product for most shoppers and where user satisfaction is continuously the highest is Hedrin Kills Headlice Liquid Gel, Fast and Effective Lice and Nit Treatment, Kills Head Lice and Eggs, 8 Treatments, Clinically Tested, Suitable for Adults and Children, 250ml by Hedrin based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Head Lice Treatments Extra Strong and the best cost-to-value ratio is Lyclear Express Treat & Protect Shampoo - Kills Head Lice & Eggs – Effective in Just 5 minutes on Head Lice - Helps Protect for up-to 72 Hours* & Washes Hair – 200ml Shampoo Formatat Lyclear with a 37% discount.
Our list of the best Head Lice Treatments Extra Strong is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Head Lice Treatments Extra Strong in The UK

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Lyclear Express Treat & Protect Lotion - Kills Head Lice & Eggs – Effective in Just 5 minutes on Head Lice & Helps Protect for up-to 72 hours* – 100ml Lotion Format

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Nit Comb Head Lice Treatment Best of Lice comb for nit treatment Double Sided Pack Of 4

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Lyclear Original Shampoo Head Lice Treatment + Head Lice Comb – Kills Head Lice and Washes Hair – Effective in Just 15 Minutes – 200 ml Shampoo Format and Nit Comb

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We scanned 1520 products

We concluded that: