How often can Primen Lotion 50 ml be used?

The duration of treatment depends on the severity of the infection. It is recommended to consult a doctor to know the exact dose and duration of the treatment.

Can you use Primen Lotion 50 ml on face?

Primen Lotion 50 ml should not be applied on the face, except for infants and elderly people. However, consult a doctor before using in children below 6 years and the older population above 65 years.

Can I wear clothes after applying Primen Lotion 50 ml?

You can wear light clothes after applying medicine to the infected area. Wash the clothes with hot water after every use.

What if I overdose Primen Lotion 50 ml?

If you overdose or use too much medicine, rinse the area thoroughly with water. Reapply the medicine after drying the affected area. However, if you notice any abnormal signs or symptoms after applying the medicine, seek medical help immediately.

Does Primen Lotion 50 ml cause hair loss?

Primen Lotion 50 ml may not cause hair loss or any hair damage.

What are the side effects of Primen Lotion 50 ml?

Primen Lotion 50 ml may cause side effects such as redness, skin irritation, burning or tingling sensation, numbness and rash. If these side effects persist or worsen, please consult your doctor.

Can I cook after applying Primen Lotion 50 ml?

You should be careful while using Primen Lotion 50 ml as it gets absorbed into fabrics like clothes, dressings, and bedding and can easily catch fire from naked flame, if not cleaned properly after use.

What should I do if I forget to use Primen Lotion 50 ml?

If you forget to use Primen Lotion 50 ml, apply it as soon as you remember. However, if you have any concerns, please consult your doctor.

Can I stop using Primen Lotion 50 ml when I feel better?

No, do not stop using Primen Lotion 50 ml without consulting your doctor even if you feel better as your symptoms may improve before the infection is completely cured. Therefore, for better results, it is advised to use Primen Lotion 50 ml for the prescribed duration.

Is Primen Lotion 50 ml safe?

Primen Lotion 50 ml is safe if used as prescribed by your doctor. Do not skip any dose. Follow your doctor's instructions carefully and let your doctor know if any of the side effects persist or worsen.

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Primen Lotion 50 ml

Written By Santoshini Reddy G , M Pharmacy

Reviewed By Dr Aneela Siddabathuni , MPharma., PhD

Primen Lotion 50 ml is used to treat infections caused by eggs, lice, and mites. It is mainly used in the treatment of pediculosis and scabies. It contains Permethrin, which kills the small insects (mites) and their eggs that cause scabies. It also destroys head lice, which stick to your scalp and cause irritation. Some people may experience side effects such as redness, rash, burning sensation, and itching.

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Composition :

PERMETHRIN-5%W/V

Manufacturer/Marketer :

Menrik Biomerge Pvt Ltd

Consume Type :

TOPICAL

Return Policy :

Not Returnable

Expires on or after :

About Primen Lotion 50 ml

Primen Lotion 50 ml is an antiparasite drug used to treat infections caused by eggs, lice, and mites. It is mainly used in the treatment of pediculosis and scabies. Pediculosis is the infestation of lice in the hairy parts of the body, especially the scalp. Scabies is a skin infection caused by mites. It is contagious and spreads from one person to another with physical contact.

Primen Lotion 50 ml contains Permethrin, which works by killing the small insects (mites) and their eggs that cause scabies. It also destroys head lice, which stick to your scalp and cause irritation.

Primen Lotion 50 ml is exclusively for external use only. Some people may experience side effects such as redness, rash, burning sensation, and itching. Most of these side effects may not require medical attention and resolve over time. However, consult the doctor if any of these side effects persist or worsen.

Do not use Primen Lotion 50 ml if you are allergic to Permethrin, chrysanthemums, or any component present in Primen Lotion 50 ml. Children below six years, pregnant women, and breastfeeding mothers should consult a doctor before using Permethrin. The infected area should be kept clean and dry before applying the medicine.

Uses of Primen Lotion 50 ml

Primen Lotion 50 ml is used in the treatment of Pediculosis (head lice infestation) and scabies (skin infection). The detailed uses of Primen Lotion 50 ml are as follows: • Treatment of scabies: Primen Lotion 50 ml effectively eliminates the mites responsible for scabies, helping to clear the infestation. • Treatment of head lice: Primen Lotion 50 ml is used to kill head lice that infest the scalp and hair. • Elimination of eggs: Primen Lotion 50 ml helps destroy the eggs (nits) of lice and mites, reducing the risk of reinfestation. • Relief from itching and irritation: Primen Lotion 50 ml soothes itching, redness, and irritation caused by lice and scabies infestations.

Directions for Use

Follow your doctor's instructions on the dosage and timing of this medication to ensure safety.
For scabies: Apply a thin layer to the entire body (excluding face and scalp unless advised), leave it on for 8–12 hours, then wash off.
For head lice: Apply to the scalp and hair, leave it on for about 15-20 minutes, then rinse thoroughly and comb out lice and eggs.
Avoid contact with the nose or eyes. In case of accidental contact with these areas, rinse with water thoroughly.

Medicinal Benefits

Primen Lotion 50 ml is used to treat pediculosis and scabies. It targets eggs, lice, and mites. Primen Lotion 50 ml releases chemicals known as pyrethrins, which act on the nervous system. It inactivates the nerve membrane and paralyses the insects, eventually killing them. It can also kill the nits and eggs of the insect.

How Primen Lotion 50 ml Works

Primen Lotion 50 ml contains Permethrin, an antiparasitic drug. It kills the small insects (mites) and their eggs that cause scabies. It also destroys head lice, which stick to your scalp and cause irritation.

Storage

Store in a cool and dry place away from sunlight

What if I have taken an overdose of Primen Lotion 50 ml

Do not apply Primen Lotion 50 ml in large amounts or use it for a longer time than recommended, as it does not give quick or better results but increases the risk of side effects.

Drug Warnings

Please inform your doctor if you are allergic to permethrin, chrysanthemum, or other medicines. Please tell your doctor if you have any other skin diseases or chronic illnesses. Primen Lotion 50 ml is recommended for children below six years, elderly people, pregnant women, and breastfeeding women, only if recommended by a doctor. Consult your doctor if you develop any abnormal signs or symptoms while using permethrin.

Drug-Drug Interactions

No Drug - Drug interactions found in our data. We may lack specific data on this medicine and are actively working to update our database. Consult your doctor for personalized advice

Drug-Drug Interactions

Drug-Food Interactions

No Drug - Food interactions found in our database. Some may be unknown. Consult your doctor for what to avoid during medication.

Drug-Food Interactions

Diet & Lifestyle Advise

Limit dairy intake, such as milk, curd, and cheese, as they may trigger skin irritation.
Avoid alcohol as it may increase inflammation and worsen the condition.
Avoid sharing personal belongings such as combs, towels, scarves, and razors.
Wash the bedding and clothes with soap and hot water after every use.

Habit Forming

Therapeutic Class

SCABICIDES AND PEDICULICIDES

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Alcohol

Safe

No interaction was found.

Pregnancy

Consult your doctor

Please consult the doctor. There are no adequate and well-controlled studies on pregnant women. Your doctor will recommend only if the benefits outweigh the risks.

Breast Feeding

Consult your doctor

Consult your doctor; there is no substantial research yet on using Primen Lotion 50 ml in breastfeeding/nursing mothers.

Driving

Safe

Primen Lotion 50 ml may not have any effect on driving ability.

Liver

Consult your doctor

No interaction was found/established. If you have any concerns, please consult the doctor.

Kidney

Consult your doctor

No interaction was found/established. If you have any concerns, please consult the doctor.

Children

Caution

Children below 12 years should use Primen Lotion 50 ml only when a doctor recommends it.

Have a query?

Country of origin

India

Manufacturer/Marketer address

5, 2nd Floor, Manak Vihar, Opp. Yojna Vihar Delhi East Delhi Dl 110092 India

Other Info - PRI0734

Disclaimer

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Author Details

Written By

Santoshini Reddy G

M Pharmacy

Reviewed By

Dr Aneela Siddabathuni

MPharma., PhD

Last Updated

Jul 22, 2025 | 11:21 AM IST

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Drug-Drug Interactions

Drug-Food Interactions

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FAQs

What is Primen Lotion 50 ml used for?

How does Primen Lotion 50 ml work?

How often can Primen Lotion 50 ml be used?

Can you use Primen Lotion 50 ml on face?

Can I wear clothes after applying Primen Lotion 50 ml?

What if I overdose Primen Lotion 50 ml?

Does Primen Lotion 50 ml cause hair loss?

What are the side effects of Primen Lotion 50 ml?

Can I cook after applying Primen Lotion 50 ml?

What should I do if I forget to use Primen Lotion 50 ml?

Can I stop using Primen Lotion 50 ml when I feel better?

Is Primen Lotion 50 ml safe?

Disclaimer

Author Details

Reference