grewit 2% solution - Minoxidil (2%) medicine

Andromin 2% Solution: Complete Guide To Uses, Side Effects, And Dosage

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🏭 Kivi Labs Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 26, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for androgenetic alopecia.
Reviewed by
SaathiMed Expert Panel | Oct 26, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe allergic reaction (rash, hives, difficulty breathing, swelling of face, lips, tongue, or throat)
  • Chest pain or irregular heartbeat
  • Fainting or severe dizziness
  • Sudden weight gain or swelling of hands and feet
  • Severe headache that does not go away
  • Unusual hair growth on face or body
  • Persistent scalp irritation or infection

If experiencing severe symptoms, call emergency services immediately.

What is grewit 2% solution used for?

This medicine is a topical solution containing minoxidil 2% used to treat hereditary hair loss in men and women. It works by increasing blood flow to hair follicles, promoting hair growth. Apply 1 mL to the scalp twice daily. Results may take 2-4 months.

  • Generic Name: Minoxidil (2%)
  • Manufacturer: Kivi Labs Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 grewit 2% solution के बारे में (Hindi Summary)

उपयोग: यह दवा मिनोक्सिडिल 2% सॉल्यूशन है, जिसका उपयोग पुरुषों और महिलाओं में आनुवंशिक बालों के झड़ने (एंड्रोजेनेटिक एलोपेसिया) के इलाज के लिए किया जाता है। यह खोपड़ी पर लगाई जाती है और बालों के रोम में रक्त के प्रवाह को बढ़ाकर बालों की वृद्धि को उत्तेजित करती है। इसका नियमित उपयोग 2 से 4 महीने में परिणाम दिखाना शुरू कर सकता है। यह दवा केवल बाहरी उपयोग के लिए है और इसे निगलना नहीं चाहिए।

साइड इफेक्ट्स: आम दुष्प्रभावों में खोपड़ी में जलन, खुजली, सूखापन और लालिमा शामिल हैं। कुछ लोगों को शुरुआत में बालों का अस्थायी रूप से झड़ना भी हो सकता है। गंभीर एलर्जी प्रतिक्रियाएं जैसे दाने, सूजन या सांस लेने में कठिनाई दुर्लभ हैं, लेकिन तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को केवल साफ और सूखी खोपड़ी पर लगाएं। आंखों, नाक और मुंह से संपर्क से बचें। उपयोग के बाद हाथ धोएं। निर्धारित मात्रा से अधिक न लगाएं। बच्चों और पालतू जानवरों से दूर रखें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।

💡 Did You Know? Over 80% of the antiretroviral drugs used globally to combat AIDS are supplied by Indian pharmaceutical companies.

💊 grewit 2% solution Uses & Benefits

[{"condition":"Androgenetic alopecia (male pattern baldness)","description":"This medicine is used to promote hair growth in men with hereditary hair loss on the top of the scalp.","evidence":"Well-established"},{"condition":"Androgenetic alopecia (female pattern hair loss)","description":"This medicine helps to regrow hair and slow down hair thinning in women with hereditary hair loss.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Alopecia areata","description":"Sometimes used off-label to treat patchy hair loss, but evidence is limited and results vary.","evidence":"Limited"},{"condition":"Beard growth promotion","description":"Occasionally used off-label to enhance facial hair growth, but this is not an approved indication.","evidence":"Limited"}]

Primary treatment for: Androgenetic alopecia

Also treats: Female pattern hair loss, Male pattern baldness

📋 Drug Information

Generic Name(s)Minoxidil (2%)
Brand Namegrewit 2% solution
ManufacturerKivi Labs Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassDERMA
Action ClassPotassium channel opener
Route of AdministrationTopical
StorageStore at room temperature (15-30°C). Protect from direct sunlight and moisture. Keep the container tightly closed.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Apply this medicine to a clean, dry scalp for best absorption.
2
Use the provided applicator to measure the correct dose.
3
Wash your hands immediately after applying to avoid transferring the medicine to other areas.
4
Be patient; visible results may take 2 to 4 months of consistent use.
5
Do not use this medicine on other parts of the body unless directed by your doctor.
6
If you experience scalp irritation, reduce frequency or consult your doctor.
7
Avoid using hair styling products that may interfere with absorption.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Hair loss on top of scalp
This medicine is commonly prescribed for this.
Likely Use
❌
Patchy hair loss
This medicine is not primarily for patchy hair loss; consult a doctor.
Not Primary
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionAfter topical application to the scalp, this medicine is absorbed through the skin. Systemic absorption is approximately 1.4% of the applied dose under normal conditions. Absorption may increase if the skin is damaged or if the medicine is applied more frequently than recommended.
DistributionThis medicine distributes into the skin and hair follicles. Systemically absorbed minoxidil is distributed to body tissues, but detailed distribution data for topical use are not well established.
Protein BindingNot established from the available information.
MetabolismSystemically absorbed minoxidil is primarily metabolized in the liver by conjugation with glucuronic acid to form minoxidil glucuronide. Other minor metabolites may also be formed.
Half-LifeThe elimination half-life of systemically absorbed minoxidil is approximately 4 hours.
ExcretionMetabolites of this medicine are mainly excreted in the urine. About 90% of a systemic dose is excreted in urine and about 10% in feces.
BioavailabilityThe bioavailability of this medicine after topical application is approximately 1.4% of the applied dose.
Onset of ActionHair growth may become noticeable after 2 to 4 months of consistent use. Maximum benefit may take up to 12 months.
Peak Plasma TimePeak plasma concentration after topical application is not well established but is generally low.
Duration of ActionThe effect on hair growth is sustained with continued use. Hair loss may resume within a few months after stopping the medicine.

How It Works

This medicine works by opening potassium channels in the cell membrane, which leads to relaxation of smooth muscle cells in blood vessels. When applied to the scalp, it increases blood flow to the hair follicles, delivering more oxygen and nutrients. This action prolongs the anagen (growth) phase of the hair cycle and may also increase the size of hair follicles, resulting in thicker and longer hair strands.

Mechanism Steps

1
Opening of potassium channels: This medicine opens ATP-sensitive potassium channels in the cell membrane, causing hyperpolarization of smooth muscle cells.
2
Relaxation of blood vessels: The hyperpolarization leads to relaxation of vascular smooth muscle, resulting in vasodilation.
3
Increased scalp blood flow: Vasodilation increases blood flow to the hair follicles, delivering more oxygen and nutrients.
4
Prolongation of anagen phase: The improved environment prolongs the growth phase of the hair cycle and stimulates follicle enlargement.

💡 How to Take grewit 2% solution

Strength: Topical solution containing minoxidil 2% w/v.

1Ensure your scalp is clean and dry.
2Part your hair to expose the area of hair loss.
3Using the applicator, measure 1 mL of the solution.
4Apply the solution evenly to the affected area.
5Gently massage the scalp with your fingertips.
6Wash your hands thoroughly after application.
7Allow the solution to dry completely before styling or going to bed.

Dosage Information

Adult DosageApply 1 mL of this medicine to the affected area of the scalp twice daily, once in the morning and once in the evening. The dose should be individualized by a qualified clinician based on the extent of hair loss and response to treatment. Do not exceed 2 mL per day. Use the applicator provided to measure the dose accurately.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageNo specific dosage adjustments are established for elderly patients. Use with caution and under medical supervision.
Renal ImpairmentNo specific dosage adjustments are established for patients with renal impairment. Consult your doctor.
Hepatic ImpairmentNo specific dosage adjustments are established for patients with hepatic impairment. Consult your doctor.
Maximum Daily Dose2 mL per day (equivalent to 40 mg of minoxidil).

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Apply the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not apply a double dose to catch up.

⚠️ Side Effects of grewit 2% solution

✅ Common Side Effects

Scalp irritation (Common (5-10%))
Usually resolves on its own. If persistent, consult your doctor.
Itching (Common (5-10%))
Avoid scratching. Consult your doctor if severe.
Dryness or flaking (Common (5-10%))
Use a mild moisturizing shampoo. Consult your doctor if it worsens.
Redness at application site (Common (5-10%))
Usually temporary. Discontinue if it persists.
Temporary hair shedding (Common (5-10%))
This is a sign that the medicine is working. It usually stops within a few weeks.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, hives, difficulty breathing, or swelling of the face, lips, tongue, or throat.
Chest pain (Rare (<0.1%))
Stop using the medicine and seek immediate medical help.
Rapid heartbeat (Rare (<0.1%))
Consult your doctor if you notice a persistent fast heart rate.
Fainting or dizziness (Rare (<0.1%))
Stop using the medicine and consult your doctor.

⚠️ Rare Side Effects

Contact dermatitis
Discontinue use and consult a dermatologist.
Hypertrichosis (excessive hair growth on face or body)
Usually reversible after stopping the medicine. Consult your doctor.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Guanethidine Major
Hydralazine Moderate
Nitrates Moderate
Diuretics Moderate
Topical corticosteroids Moderate
Topical retinoids Moderate

🚨 Major Interactions

  • Other topical agents (e.g., corticosteroids, retinoids)
  • Guanethidine

⚡ Moderate Interactions

  • Vasodilators (e.g., hydralazine, nitrates)
  • Diuretics

🍷 Alcohol Interaction

No significant interaction is established from the available information. However, alcohol consumption may worsen scalp irritation if applied topically.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to minoxidil or any component of the formulation","Damaged or inflamed scalp","Pregnancy (unless advised by a doctor)","Breastfeeding (unless advised by a doctor)"]

⚠️ Warnings & Precautions

["For external use only. Do not swallow.","Avoid contact with eyes, nose, and mouth.","Do not apply to broken or infected skin.","Wash hands thoroughly after use.","Keep out of reach of children.","Do not use more than the recommended dose.","Consult a doctor if you have heart disease or low blood pressure.","Do not use if you are pregnant or breastfeeding without medical advice.","Avoid inhaling the spray or solution.","Do not bandage or cover the treated area."]

🤱 Lactation Safety

It is not known whether this medicine passes into breast milk. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Accidental ingestion of this medicine can cause severe low blood pressure, rapid heartbeat, and fluid retention. Seek immediate medical attention. Treatment is supportive and symptomatic.

⏰ Missed Dose

If you miss a dose, apply it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not apply a double dose to make up for a missed one.

Additional Safety Advice

General Safety

Apply this medicine only to a clean, dry scalp. Do not use it on broken, inflamed, or infected skin. Avoid contact with eyes, nose, and mouth; if accidental contact occurs, rinse thoroughly with water. Wash your hands immediately after application. Do not apply more than the recommended amount or use it more frequently than directed. Keep this medicine away from children and pets. Do not use this medicine if you are pregnant or breastfeeding without consulting your doctor. Avoid inhaling the spray or solution. Do not bandage or cover the treated area. If you have heart disease or low blood pressure, use this medicine only under medical supervision. Do not share this medicine with others.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may be more sensitive to the systemic effects of this medicine. Use with caution and monitor blood pressure.

🤰 Pregnancy Planning (TTC)

Consult your doctor before using this medicine if you are planning to become pregnant. It is not recommended during pregnancy.

🏥 Post-Surgery Considerations

Consult your doctor before using this medicine after surgery, especially if you have heart conditions.

🦷 Dental Procedures

No specific considerations are established from the available information.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy diet rich in vitamins and minerals.
🥗
Avoid tight hairstyles that pull on the hair.
😴
Manage stress through relaxation techniques.
💧
Get adequate sleep to support hair health.
🧘
Avoid smoking as it can reduce blood flow to the scalp.
🌞
Use gentle hair care products.

🏋️ Exercise Considerations

No specific exercise restrictions are established from the available information. However, if you experience dizziness or rapid heartbeat, avoid strenuous exercise and consult your doctor.

🥗 Diet Recommendations

Include protein-rich foods
Eat foods rich in iron and zinc
Stay well hydrated
Limit processed foods

💼 Impact on Daily Work & Life

This medicine is applied topically and is unlikely to affect your ability to drive or operate machinery. However, if you experience dizziness or rapid heartbeat, avoid these activities until you feel better.

🛑 When to Stop This Medicine

Do not stop using this medicine without consulting your doctor. If you experience severe side effects or allergic reactions, stop use immediately and seek medical help. If you do not see results after 12 months, consult your doctor about alternative treatments.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe for topical application. However, continuous use is required to maintain hair growth. If you stop using it, hair loss may resume. Regular monitoring of scalp condition and blood pressure is advised. Consult your doctor if you experience persistent side effects.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Low-level laser therapy

Can stimulate hair follicles and promote growth.

Evidence: Limited
Platelet-rich plasma (PRP) injections

May help stimulate hair growth in some patients.

Evidence: Limited
Hair transplant surgery

A surgical option for permanent hair restoration.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific vaccine interactions are established from the available information.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging with the prescription label intact. Bring a copy of your prescription to avoid issues at customs. Store it in a cool, dry place away from direct sunlight. If traveling across time zones, continue your regular application schedule as closely as possible. Do not leave it in a hot car or checked luggage.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old man with early male pattern baldness
He started using this medicine as directed twice daily. After 3 months, he noticed fine hair growth on his crown. He continued use and saw significant improvement after 6 months. He emphasized the importance of consistency and not missing doses.
💡 Lesson: Regular and consistent use is key to seeing results with this medicine.
👤 A 42-year-old woman with female pattern hair loss
She was hesitant to use this medicine due to concerns about side effects. After discussing with her doctor, she started applying it once daily. She experienced mild scalp itching initially, which subsided after a few weeks. After 4 months, her hair thinning slowed down and she noticed new growth.
💡 Lesson: Mild side effects are common but often temporary. Consulting a doctor before starting helps manage expectations.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Visible hair growth may take 2 to 4 months of consistent use. Maximum benefit may take up to 12 months.

Q: Can I use this medicine every day?

A: Yes, it is typically applied twice daily. Follow your doctor's instructions.

Q: What happens if I stop using this medicine?

A: Hair loss may resume within a few months after stopping the medicine.

Q: Is this medicine safe for women?

A: Yes, it is approved for women with female pattern hair loss. Consult your doctor before use.

Q: Can I use this medicine on my beard?

A: This is not an approved use. Consult your doctor before using it on other areas.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my blood pressure?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for grewit 2% solution

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine works overnight.
    Fact: It takes at least 2-4 months to see visible hair growth.
  • Myth: This medicine can be used for any type of hair loss.
    Fact: It is only approved for hereditary hair loss and may not work for other types.
  • Myth: Once you start, you can stop after hair grows back.
    Fact: Hair loss may resume if you stop using the medicine.

🔄 Alternative Options

Generic Alternatives

  • Minoxidil 2% topical solution

Brand Alternatives

  • Andromin 2% Solution

📊 Comparison with Similar Medicines

[{"medicine":"Minoxidil 2% topical solution","strength":"2%","form":"Topical solution","frequency":"Twice daily","notes":"Approved for both men and women."},{"medicine":"Minoxidil 5% topical solution","strength":"5%","form":"Topical solution","frequency":"Twice daily for men, once daily for women","notes":"Higher strength may cause more scalp irritation."},{"medicine":"Finasteride 1 mg tablets","strength":"1 mg","form":"Oral tablet","frequency":"Once daily","notes":"For men only. Not for women of childbearing age."}]

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