What is Regaine?
Regaine is the original product containing the active ingredient minoxidil for the topical treatment of hereditary hair loss. It is manufactured by Johnson & Johnson.
Available products:
- Regaine Männer solution – 5% minoxidil
- Regaine Männer foam – 5% minoxidil
- Regaine Frauen – 2% minoxidil
Regaine is available at pharmacies without a prescription and is applied to the scalp twice daily. Its effect is based on improved blood circulation and stimulation of the hair follicles.
In some countries, Regaine is also called Rogaine.
Active Ingredients & Mechanism of Action
Active ingredient: Minoxidil
Regaine contains the active ingredient minoxidil, whose effect is based on several mechanisms:
Improved blood circulation: Minoxidil widens the small blood vessels in the scalp. As a result, the hair follicles are better supplied with nutrients and oxygen.
Prolonged growth phase: Hair goes through three phases: growth (anagen), transition (catagen), and rest (telogen). Minoxidil prolongs the growth phase and shortens the resting phase.
Stimulation of the follicles: Minoxidil activates ion channels in the cells of the hair root, thereby promoting hair growth.
Results:
- Reduced hair loss in about 80% of users
- Visibly thicker hair in about 30-40%
- Best effect at the crown and the back of the head
- Less effective at the receding temples
Who is it suitable for?
Regaine Männer (5%):
- Hereditary hair loss in men
- Typical pattern: crown, back of the head
Regaine Frauen (2%):
- Hereditary hair thinning in women
- Diffuse thinning on the top of the head
Particularly suitable:
- As a first treatment option
- In combination with finasteride (in men)
- For people who do not want to take tablets
Less suitable:
- In cases of completely bald areas
- In cases of non-hereditary hair loss
- In cases of scalp diseases
Available Dosages
Regaine Männer solution (5%):
- 1 ml twice daily to the affected areas
Regaine Männer foam (5%):
- Half a capful twice daily
Regaine Frauen (2%):
- 1 ml twice daily
Maximum daily dose:
- 2 ml of solution or 1 capful of foam per day
- Using more provides no additional benefit but increases the risk of side effects
Duration of use:
- At least 4 months before assessing the result
- If successful: continuous use
Dosage form and pack sizes
The medicines catalogue lists one pack variant: one strength in one pack size.
- Dosage form
- Lösung
- Strengths
- 5%
- Pack sizes
- 60 ml
| Strength | Pack | PZN | Duration |
|---|---|---|---|
| 5% | 60 ml | 03671025 | 30 days |
Packs listed in the German medicines catalogue. Which of them are currently available and what they cost is shown in the price overview.
The Pharmazentralnummer (PZN) is the nationwide unique identifier of a pack in Germany.
Duration is the catalogue value for the usual dosage. How long a pack actually lasts depends on the dose your doctor prescribes.
How to Take
Solution: 1. The affected areas of the scalp must be dry 2. Fill the applicator up to the 1 ml mark 3. Apply to the center of the area 4. Spread gently with your fingertips 5. Wash your hands thoroughly 6. Allow to air-dry (20-30 min)
Foam: 1. Turn the can upside down, remove the cap 2. Dispense half a capful of foam into your hand (not directly onto your head) 3. Apply to the scalp immediately (melts quickly) 4. Spread with your fingertips 5. Wash your hands
Important notes:
- Do not blow-dry – this can impair the effect
- Let it dry before going to bed
- Do not apply to a wet scalp (e.g., after swimming)
Contraindications
Do not use in case of:
- Allergy to minoxidil or other ingredients
- Scalp injuries or scalp inflammation
- Other scalp diseases
- Age under 18
Use with caution in case of:
- Heart disease
- Blood pressure problems
- Simultaneous use of other scalp products
Pregnancy/breastfeeding: Do not use.
Possible Side Effects
Common:
- Scalp irritation (itching, redness)
- Flaking
- Initially increased hair loss (shedding)
Uncommon:
- Headache
- Facial hair growth (especially in women)
- Dry skin
Rare:
- Dizziness
- Racing heart
- Weight gain
Shedding phase: Hair loss may temporarily increase, usually 2 to 6 weeks after the start of treatment. The hairs are sent into a new growth phase. This effect subsides within a few weeks and can be a first sign of the treatment's effect. If the increased hair loss persists, stop using the product and see a doctor.
Interactions
Interactions:
- Other scalp products: Leave a time interval between applications
- Blood pressure medications: An additive effect is theoretically possible
- Finasteride: Can be combined (synergistic effect)
Frequently Asked Questions
Both are equally effective. The foam dries faster (2-4 min vs. 20-30 min), leaves less residue, and is often better tolerated. The solution can be applied more precisely. Try both and decide based on your preference.
This can be a first sign of the treatment's effect. The old, weak hairs are shed so that new, stronger ones can grow back. This 'shedding' phase usually occurs 2 to 6 weeks after the start of treatment and subsides within a few weeks. If the increased hair loss persists, stop using the product and see a doctor.
First visible results after 2-4 months, full effect after 4-12 months. In some men, success only becomes apparent after a year. Regular use is crucial.
The hair that has grown thanks to Regaine falls out again within 3-4 months. Hair loss then progresses as it would have without treatment. Regaine is a long-term treatment.
Similar Medications
Is Regaine right for you?
A licensed doctor will review your information and issue a prescription if suitable. Discreet and secure.
Important Notice
This information does not replace medical advice. If you have questions about your health or the suitability of this medication, please consult a doctor or pharmacist.
Important Safety Information
This service operates under German pharmaceutical law (HWG). For risks and side effects, read the package leaflet and consult your doctor or pharmacist. All medications are dispensed from a licensed pharmacy in Germany.





