SPIROSOL™ Spironolactone in TrichoSol Hair Loss Treatment 100ml
Spirosol™ is a prescription topical spironolactone 2% solution for hair loss. Suitable for men and women. Apply once daily.
Spironolactone
Base
Spironolactone
Add Minoxidil? (optional)
Add Tretinoin? (optional)
£0.00
✓ Free Prescription Included
✓ Free UK Delivery
Description
Spirosol™: Topical Spironolactone 2% (TrichoSol™)
Spirosol™ is a prescription topical spironolactone solution for men and women with pattern hair loss. Formulated in TrichoSol™, it offers a for reducing DHT activity in the scalp.
Important
Contains spironolactone, which may have a mild sulphur-like scent. This can be masked after application if needed.
Why Spirosol™
Spironolactone 2%: topical DHT blocker
Suitable for men and women
TrichoSol™ base: low irritation, glycol-free
Made to order in the UK
Who it’s for
Thinning at crown, temples or parting
Those who can’t tolerate minoxidil
Patients avoiding oral treatments
Women where finasteride/dutasteride aren’t suitable
How to use
Apply 1ml once daily to clean, dry scalp. Do not rinse. Best used in the evening.
Ingredients
Spironolactone 2% in TrichoSol™ base (with ethanol)
Prescription
Required, complete the short online assessment at checkout.
Side effects
Topical spironolactone has minimal systemic absorption compared with oral spironolactone, so most side effects are local rather than hormonal. It is well-tolerated by the majority of women who use it for female pattern hair loss.
Common (roughly 1 in 10)
- Distinctive sulphur smell during application. Fades within 15 to 20 minutes as the solution dries on the scalp
- Mild scalp irritation or itching
Uncommon (roughly 1 in 100)
- Contact dermatitis or dryness at the application site
- Mild breast tenderness (very uncommon at topical doses)
Rare (less than 1 in 1,000)
- Menstrual irregularity (rare, given the low systemic absorption)
- Increased urination (also rare at topical doses)
When to seek urgent medical advice
- Signs of allergic reaction: facial or lip swelling, difficulty breathing, rash
- New symptoms of high potassium: muscle weakness, palpitations, unusual fatigue (very rare with topical use, more relevant to oral spironolactone)
Not suitable during pregnancy or breastfeeding, as spironolactone can affect a male foetus. Discuss contraception with your prescriber before starting if you are of childbearing age.
Frequently asked questions
What is SPIROSOL and who is it for?+
SPIROSOL is a topical spironolactone solution primarily used for female pattern hair loss.
Is topical spironolactone safe for women?+
Yes, topical spironolactone has minimal systemic absorption, making it safer than oral spironolactone.
Can men use SPIROSOL?+
Topical spironolactone can be used by men, though it is more commonly prescribed for female hair loss.
How long does SPIROSOL take to work?+
Like most hair loss treatments, noticeable results typically take 3-6 months of consistent use.
How do I apply SPIROSOL?+
Apply 1ml to the affected areas of the scalp once daily, usually in the evening after washing. Massage in gently and do not rinse off. Wash hands after application.
Is SPIROSOL safe during pregnancy or breastfeeding?+
No. Spironolactone in any form is not suitable during pregnancy or breastfeeding because it can affect a male foetus. Discuss contraception with your prescriber before starting if you are of childbearing age.
Does SPIROSOL have a sulphur smell?+
Yes. Spironolactone contains a sulphur group and has a mild but distinctive smell when applied. It fades within 15-20 minutes of application and is not detectable once the solution has dried on the scalp.
Can I use SPIROSOL with topical minoxidil?+
Yes. Combining a DHT-blocking topical like SPIROSOL with topical minoxidil is a standard, well tolerated approach for female pattern hair loss and is one of the most effective non-oral regimens.
Last updated:




