The pesticide-free treatment that eliminates lice in 58 seconds11.

Get rid of lice!

NYDA is a revolutionary, highly effective treatment. This complete treatment will get rid of lice quickly, without the risk of side effects or resistance! No need to worry, at the first appearance of lice, use the treatment and it’s like nothing ever happened! Many parents and pharmacists trust NYDA for its effectiveness and safety.

Why Nyda?

NYDA® penetrate deeply into the tiniest parts of the lice, larvae and also the egg’s breathing system, replacing the air.

Effective in 58 seconds11

Eliminates lice and nits

Safe : Does not contain any pesticide or any neurotoxic chemicals

Pleasant smell

Eliminates lice in 58 seconds!

Videos

A revolutionary topical treatment

About head lice

How to use the product

Apply NYDA in 4 easy steps

This product may not be right for you. Always read and follow the label. The contents of this video is for informational purposes only and are not intended, nor should they be used, as a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician, pharmacist or other qualified health care provider with any questions you may have regarding a medical condition and/or the use of these products. Also read the product monograph and the consumer information included in the product packaging.

Comparative

NYDA vs other products

Product

Kill Lice7,8,9,10,11,12

Kill Eggs5,6

No Pesticides

Number of Applications

NYDA 1

2

Nix 2

Partiel

2

Kwellada-P 3

Partiel

2

Resultz 4

Minimal

2

Consult the references

  1. NYDA® Product Monograph
  2. NIX Product Monograph
  3. Kwellada-P Product Monograph
  4. Resultz product monograph.
  5. Strycharz J. et al.: Ovicidal Response of NYDA Formulations on the Human Head Louse (Anoplura: Pediculidae) Using a Hair Tuft Bioassay. J Med Entomol. 2012;49(2): 336-342
  6. La pediculose du cuir chevelu. Government of Quebec; update December 2019
  7. Heukelbach J, Pilger D, Oliveira FA, Khakban A, Ariza L, Felmeier H. A highly efficacious pediculicide based on dimethicone: Randomized observer blinded comparative trial. BMC Infectious Diseases 2008; 8:115.
  8. Burgess IF, Lee PN, Brown CM. Randomised, controlled, parallel group clinical trials to evaluate the efficacy of isopropyl myristate/cyclomethicone solution against head lice. Pharm J.2008;280:371–5.
  9. Kaul N, Palma KG, Silagy SS, Goodman JJ, Toole J. North American efficacy and safety of a novel pediculicide rinse, isopropyl myristate 50 % (Resultz). J Cutan Med Surg. 2007;11(5):161–7.
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This product may not be right for you. Always read and follow the label.

The contents of this site are for informational purposes only and are not intended, nor should they be used, as a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of your physician, pharmacist or other qualified health care provider with any questions you may have regarding a medical condition and/or the use of these products. Also read the product monograph and the consumer information included in the product packaging.


Pharmacy Practice + Business and Profession Santé 2025 Survey on OTC Counselling and Recommendations(re: pharmacists)