Vermogal is a very popular anti-parasitic ointment in Morocco, originally used against lice and skin parasites. In recent years, it has been repurposed as a hair treatment to stimulate hair growth and strengthen the scalp. Since the product is not sold in pharmacies in France, its use raises specific questions: dosage, frequency, precautions, and especially compatibility with French health recommendations.
Vermogal and French regulations: a product absent from official channels
Vermogal is not found in French pharmacies. This anti-parasitic gel, common in Morocco, does not have marketing authorization in France. People who use it here generally obtain it by shipping from Morocco or through acquaintances.
This point is not trivial. In France, older anti-lice treatments based on insecticides like malathion are no longer marketed for this indication. The French Dermatology Society and the Vidal now recommend physical action products like dimethicone, combined with systematic combing with a fine-tooth comb.
The official protocol recommended by Health Insurance and the High Council of Public Health is based on a treatment chosen with a doctor or pharmacist, followed by a check-up seven and ten days after application.
If one still chooses to use Vermogal on their hair, it is better to know exactly how to use Vermogal in France to limit the risks associated with a product not regulated locally.

Application of Vermogal on hair: method and concrete dosage
The Vermogal gel comes in a tube. The thick texture should not be applied directly to the scalp without preparation. The most common method among users is to dilute a small amount of gel in a bit of water before applying it.
Application steps on dry hair
- Take a small amount of gel and dilute it in a small bowl with warm water until a fluid consistency is achieved
- Apply the mixture only to the roots, separating the strands section by section (a henna syringe helps with precision)
- Leave on for at least two hours, or overnight for prolonged effect
- Rinse thoroughly with clear water, then use a mild shampoo
A frequency of one application per week is more than sufficient. Some people apply it daily in small amounts without rinsing, but feedback varies on this point and this practice is not documented as safe.
Why target only the roots
Vermogal acts on the scalp, not on the lengths. Applying the gel to the ends or lengths does not contribute to growth and risks drying out the hair fiber. Therefore, we focus on the roots, where the hair follicles are located.
Precautions to take with Vermogal for the scalp and eyes
The main risk with Vermogal concerns the eyes. The composition of the gel contains anti-parasitic agents that cause severe irritation in case of eye contact. Protecting the eyes during the entire application time is non-negotiable.
Several methods circulate to avoid accidents:
- Wearing a headband or a rolled towel around the forehead to block drips
- Never apply the product with the forehead exposed, especially if sleeping with it
- If the gel comes into contact with the eyes, rinse immediately and thoroughly with cold water for several minutes
The scalp can also react. Before first use, test the product on a small area behind the ear. If redness, intense itching, or burning occurs within the hour, rinse and discontinue use of the product.

Vermogal and hair growth: what can reasonably be expected
Vermogal is formulated as an anti-parasitic, not as a growth activator. Its effect on hair growth is not supported by any published clinical studies. What users report is a reduction in hair loss and a healthier scalp after a few weeks of regular use.
The likely explanation lies in the gel’s action on parasites and microorganisms that weaken the scalp. By eliminating these agents, a healthier environment for the follicle is created. Hair does not grow faster in the strict sense, but it breaks less and falls out less.
The first visible effects require patience. It generally takes several weeks of weekly use before noticing a difference. Increasing the doses does not shorten this timeframe and exposes one to unnecessary irritation.
Available alternatives in French pharmacies
For those who cannot obtain Vermogal or who prefer a regulated product, French pharmacies offer anti-lice treatments based on dimethicone that work by physically suffocating the parasites. These products do not claim to stimulate growth, but they cleanse the scalp without the risks associated with insecticides.
A pharmacist can guide you to a treatment suitable for the actual issue: hair loss, parasites, or irritated scalp. Each situation calls for a different response, and confusing an anti-parasitic with a growth treatment often leads to disappointment.
Vermogal remains a niche product, effective in its primary use, but its repurposing for hair relies on individual experiences rather than formal evidence. Keeping this limitation in mind allows for its use with the right expectations.



