Head lice treatment promising a one-shot, fast kill of both lice and eggs, backed by a new formulation. Nitrid Ultra Once Lice Treatment Spray & Comb aims to simplify family clearances with a skin-friendly, odour-free approach. Can such a quick-kill claim truly reduce the time and stress of treatment?
⚡ At a Glance
- • Treatment Efficacy: Clinically proven claim of 100% kill of lice and eggs after two minutes exposure
- • Best for: Households and parents needing a fast, single-application solution for multiple family members
- • Not ideal for: Users who prefer pesticide-based or purely mechanical-only lice removal options
All-in-one spray plus nit comb uses dimethicone as the active ingredient. Formulation claims a skin-friendly, odour-free treatment that kills lice and eggs after two minutes exposure.
Rapid elimination - thanks to the new dimethicone formulation
Dimethicone is named as the key active ingredient and the formulation is described as clinically proven to kill lice and eggs after two minutes of exposure. Pack instructions still recommend leaving the treatment on longer to maximise results.
Extremely short exposure time can reduce the time spent treating an infestation and lower the chance of repeat applications when paired with correct use.
Easier comb-out - with the included nit comb and slicking action
User feedback notes hair becomes slick after application, which aids mechanical removal when using the supplied nit comb. The kit bundles a spray and comb for a combined approach.
Slick hair and a dedicated comb make removing dead lice and nits quicker and less fiddly, helping to speed follow-up checks and reduce stress.
Family-friendly formulation - thanks to skin-friendly, odour-free ingredients
Label claims state no skin irritation, no odour and no pesticides, and that the formulation is safe for children. The 2023 improved formulation emphasises gentler handling.
Gentle-sounding ingredients and an odour-free finish suit households treating children, with reviewers noting enough product for multiple family members.
✨ The 4 Key Reasons for Nitrid Ultra Once Lice Treatment Spray & Comb
- New improved formulation — Claimed to kill lice and eggs after two minutes exposure
- Dimethicone active ingredient — Silicone-based treatment that leaves hair slick for easier combing
- Includes nit comb — Mechanical removal bundled to simplify follow-up and nit removal
- Skin-friendly and odour-free — Suitable for children, with no pesticides mentioned
📋 Technical Details at a Glance
- Category: Lice treatment (Drugstore)
- Brand: Nitrid
- Model: Ultra Once
- Contents: 1 x spray, 1 x nit comb
- Pack size: 120ml spray
❓ Frequently Asked Questions
Q: How long does the spray need to be left on to kill lice and eggs?
A: The formulation claims 100% effectiveness after two minutes of exposure, though pack instructions recommend leaving the treatment on for longer to achieve the best results.
Q: Is the treatment safe for use on children?
A: Label information states the formulation is safe for kids and is described as skin-friendly with no odour or pesticides.
Q: Does the kit include a nit comb?
A: Yes, the pack includes a nit comb alongside the 120ml spray to assist with comb-out after treatment.
🏆 Our Verdict
Suitable for families and parents who need a fast, easy-to-use lice treatment and prefer a pesticide-free option. The standout point is the dimethicone-based, clinically claimed formulation that targets both lice and eggs after a short exposure. While cost considerations vary, long-term value should come from fewer repeat treatments and the included comb for more effective follow-up care.
