Licid Spray: A Parent’s Guide to Treating Head Lice with Permethrin

✔️ Medically Reviewed by: Dr. Ahmad Baker, PharmD

LICID SPRAY: An Effective Treatment for Lice

Licid Spray is a topical treatment used to eliminate head and pubic lice, working effectively to get rid of the infestation and its associated itching.

Quick Facts

Active Ingredient
Permethrin
Onset of Action
Within 30 minutes
With or Without Water
Use on dry hair
Important Warning
Avoid contact with eyes
Pregnancy & Lactation
Medical consultation necessary
Storage
In a dry place, away from heat

Definition and Uses

Licid Spray is a topical treatment used to eliminate head and pubic lice. It contains permethrin, which kills lice and their eggs, helping to get rid of the infestation and associated itching. It is also used for prevention if applied regularly.

  • Used to treat head and pubic lice.
  • Works to kill lice and eggs within 30 minutes.
  • Can be used for prevention once a week.

How to Use and Dosage

Licid Spray should be used on dry hair, with thorough massaging, and left for 30 minutes before rinsing with water. Hair should be combed to remove dead lice, and the process should be repeated daily for 3 days for treatment.

  • Spray on dry hair with massage.
  • Leave it on for 30 minutes, then rinse.
  • Comb the hair to remove dead lice.
  • Repeat daily for 3 days for treatment.
  • For prevention, use once a week.

Side Effects

Licid Spray may cause some side effects such as mild itching or redness on the scalp. If it gets into the eyes, they should be washed with water immediately.

  • Itching or redness on the scalp.
  • Avoid use in children under 30 months.
  • Do not use on people with asthma.

Warnings and Precautions

Avoid getting Licid Spray in the eyes or mouth. It should be used under adult supervision for children, and avoided for children under 30 months or those with asthma.

  • Avoid contact with eyes or mouth.
  • Do not use on children under 30 months.
  • Do not use on people with asthma.
  • Wash all belongings of the infected person with boiling water.

Frequently Asked Questions

What is Licid Spray?

Licid Spray is a topical treatment used to eliminate head and pubic lice. It contains permethrin, which kills lice and their eggs.

It must be used according to instructions to avoid any unwanted side effects.

How is Licid Spray used?

The spray is applied to dry hair, left for 30 minutes, then rinsed, and the hair is combed to remove dead lice.

The process should be repeated daily for 3 days for treatment, or once a week for prevention.

What are the side effects of Licid Spray?

It may cause itching or redness on the scalp, but these symptoms are temporary and resolve quickly.

If the substance gets into the eyes, they should be washed with water immediately.

Can Licid Spray be used for children?

It is not used for children under 30 months, and it must be used under adult supervision for older children.

Ingestion of the substance or contact with the eyes or mouth should be avoided.

Can Licid Spray be used during pregnancy?

A doctor should be consulted before using Licid Spray during pregnancy or breastfeeding.

The doctor may recommend safe alternatives if necessary.

What are the alternatives to Licid Spray?

There are several alternatives such as Quick Lotion, Para Spray, Eurax Lotion, and Iverzine Lotion.

A doctor should be consulted before changing the treatment.

How can head lice be prevented?

Prevention can be achieved by using Licid Spray once a week, maintaining personal hygiene, and washing hair belongings with boiling water.

Avoid sharing personal items like hairbrushes or hats.

What are pubic lice?

Pubic lice are parasitic insects that infest the pubic area and are transmitted through sexual contact.

They can be treated with topical preparations like Licid Spray.

Can Licid Spray be used with lice shampoo?

Yes, they can be used together for treatment, but not together for prevention.

A doctor’s instructions on the method of use should be followed.

What are the contraindications for Licid Spray?

It is not used for children under 30 months or people with asthma.

It should be avoided if there is an allergy to its components.

How should I store Licid Spray?

It should be stored in a dry place, away from heat and moisture, and out of reach of children.

Make sure the bottle is tightly closed after each use.

What are the symptoms of a head lice infestation?

Symptoms include intense itching of the scalp and the appearance of lice eggs on the hair.

The infestation should be treated immediately to prevent its spread.

What are the prevention tips for head lice?

Prevention tips include avoiding sharing personal items, washing hair regularly, and using Licid Spray for prevention.

Hair should be checked regularly to detect any infestation early.

Disclaimer and Information Sources

  • Purpose of Content: The information provided in this guide is for awareness and knowledge purposes only, and is not a substitute for professional medical advice. Do not use this or any other medication without consulting your doctor or pharmacist.
  • Source of Information: This content has been prepared based on official, documented medical sources appropriate for the topic (such as official drug leaflets, health ministry guidelines, FDA directives, or specialized medical organizations).
  • Publication Date | Last Updated: October 2025
Box of LICID SPRAY, a topical treatment for head lice and nits, with an oily, non-chemical formula.
LICID SPRAY is used as a topical antiseptic to eliminate head lice and prevent their spread.
Dr. Ahmad Baker

Dr. Ahmad Baker, PharmD

Senior Pharmacist & Health Educator

With over 23 years of clinical experience in hospital and community pharmacy across Egypt and Saudi Arabia, Dr. Ahmad specializes in reproductive health and pharmaceutical safety. He is dedicated to providing evidence-based guidance to empower patients in the MENA region.

Medical Disclaimer: This content is for educational purposes and reflects the latest pharmaceutical protocols. It is not a substitute for personal medical advice. Always consult Dr. Ahmad Baker or your healthcare provider before starting any treatment.