Sweaty feet: what to try first in the UK
Plantar hyperhidrosis soaks socks, damages shoes and feeds odour and fungal infection. NICE CKS still starts with a 20% aluminium chloride hexahydrate antiperspirant for localised sweating: Driclor, Anhydrol Forte or, often the easiest format on a sole, Odaban spray. Buy them from a pharmacist. Apply at night to completely dry skin and wash off in the morning.
US lotions (Carpe) and wipes (SweatBlock) are imports with a lower or milder aluminium salt. A home iontophoresis device is the next step when a pharmacy medicine is not enough. Some NHS dermatology departments run foot iontophoresis; whether yours does is a local question. Daily habits are in the sweaty feet remedies guide.
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Our Top Picks
| Product | Where it sits | Price | Best for |
|---|---|---|---|
| Odaban | UK 20% spray | Check Amazon UK | Soles, because a spray covers better than a roll-on |
| Driclor or Anhydrol Forte | UK 20% roll-on | Check Amazon UK or a pharmacy | Same strength if you prefer a roll-on |
| Dermadry Total | Home iontophoresis | Manufacturer price on the product card | Feet that still soak shoes |
| Carpe Foot Lotion | US import | Manufacturer price on the product card | Mild dampness only |
| Moisture-wicking socks | Clothing | See the socks guide | Alongside treatment, not instead of it |
Start here: Odaban, Driclor or Anhydrol Forte
Odaban's pump spray is the practical 20% option for soles. Driclor and Anhydrol Forte are the roll-ons at the same aluminium chloride strength. Dry the feet completely, including between the toes, apply at night, and wash off in the morning. Do not wrap the feet unless a clinician has told you to.
Odaban on Amazon UK → | Driclor on Amazon UK → | Anhydrol Forte at a UK pharmacy →
Anhydrol's hop is a Chemist.net page, not an Amazon Associates link. We have not verified an amazon.co.uk ASIN.
If that is not enough: iontophoresis
For shoes that still soak through.
Iontophoresis is the usual next treatment for feet after aluminium chloride. The Dermadry Total is a home device that also treats hands and underarms. Ask your GP whether a local NHS clinic offers a trial before you buy a machine.
- Treatment: Place feet in shallow water trays during 20-minute sessions
- Schedule: 3-5 sessions per week initially, reducing to 1-2 weekly for maintenance
- Price:
$500(about £372) one-time (also treats hands and underarms) - Results timeline: Significant improvement within 2-4 weeks
Why Dermadry Wins for Severe Cases
Feet have the highest concentration of sweat glands on the body — roughly 250,000 per foot. Topical antiperspirants struggle to block this volume of glands effectively, especially when feet spend most of the day enclosed in socks and shoes that trap moisture.
Iontophoresis works differently. Instead of plugging individual glands with aluminium, the electrical current disrupts the sweat signaling mechanism across the entire foot surface. This is why iontophoresis achieves a substantial reduction in sweating for many people while the best topical products top out well below that.
The device costs $500 (about £372) upfront. That is a US merchant price plus whatever import charges apply. It is not an NHS prescription.
Buy Dermadry Total → | Read full review →
US import: Carpe foot lotion
A milder salt for mild dampness, not the UK first step.
Carpe Foot Lotion uses the same lotion-based antiperspirant technology as their popular hand product, reformulated for the thicker skin on your soles. The lotion absorbs quickly, provides a matte finish, and includes antimicrobial properties that help with odour control.
- Active ingredient: Aluminium sesquichlorohydrate 15%
- Effectiveness: a modest reduction in sweating
- Price:
$19.95(about £15) per tube (4-6 weeks with daily use) - Application: Once daily to clean, dry feet before putting on socks
Read the full Carpe review → | Check the price on Carpe Foot Lotion →
Application Tips for Feet
- Wash and thoroughly dry feet, especially between toes
- Apply a quarter-sized amount to each foot
- Rub into soles, heels, and between toes
- Wait 2-3 minutes for full absorption
- Put on socks and shoes only after the lotion is completely dry
Why Carpe Works Well for Feet
The lotion format excels on feet because it covers large surface areas evenly — something roll-ons and wipes cannot do effectively on curved, textured foot skin. The eucalyptus-based formula also provides natural antimicrobial benefits that help prevent the bacterial growth responsible for foot odour.
For mild to moderate foot sweating, one application in the morning can keep socks noticeably drier throughout the day. Heavy sweaters will still overwhelm the product by midday, which is where Dermadry becomes necessary.
Buy Carpe Foot Lotion → | Read full review →
US import: SweatBlock wipes
15% aluminium chloride, made for underarms.
SweatBlock wipes offer 15% aluminium chloride in a convenient wipe format. While designed primarily for underarms, they work reasonably well on feet when applied at bedtime. One application can provide 4-7 days of reduced foot sweating.
- Active ingredient: 15% aluminium chloride
- Effectiveness on feet: a moderate reduction in sweating
- Price:
$19.99(about £15) for 8 wipes (up to 2 months) - Application: Once weekly at bedtime
How to Use SweatBlock on Feet
- Wash and completely dry feet before bed
- Dab the wipe across soles, focusing on the ball and heel
- Apply between toes where sweating concentrates
- Let feet air dry for 10 minutes before putting on bed socks or getting under covers
- Do not wash feet until morning
Strengths for Foot Use
SweatBlock's 15% aluminium chloride is stronger than Carpe's sesquichlorohydrate and weaker on the label than a UK 20% pharmacy medicine. The wipe is an awkward shape for a sole.
Limitations
The wipe format is not ideal for the complex geometry of feet — between toes and along arch creases are hard to cover evenly. Some users supplement SweatBlock with daily Carpe lotion for more complete coverage.
Buy SweatBlock → | Read full review →
Supplementary Products
Antifungal Foot Powders
Foot powders do not reduce sweating, but they absorb excess moisture and prevent fungal infections — a common complication of plantar hyperhidrosis. Use these alongside your primary treatment:
- Gold Bond Medicated Foot Powder — menthol provides cooling sensation, absorbs moisture
- Zeasorb Super Absorbent Powder — specifically designed for moisture-prone skin
- Tinactin Antifungal Powder — prevents athlete's foot in chronically damp environments
Apply powder after your antiperspirant has fully absorbed, before putting on socks.
Moisture-Wicking Socks
The right socks make a significant difference. Look for:
- Merino wool — naturally moisture-wicking and antimicrobial (see our sweat-proof socks guide)
- Copper-infused synthetics — antimicrobial properties reduce odour
- Avoid cotton — cotton absorbs moisture and holds it against your skin
Shoe Management
- Rotate shoes daily — never wear the same pair two days in a row
- Use cedar shoe trees — absorb moisture and reduce odour overnight
- Consider breathable materials — mesh and canvas allow more airflow than leather or synthetic uppers
- Shoe dryers — electric shoe dryers remove moisture overnight, preventing bacterial buildup
Treatment Ladder for Sweaty Feet
Level 1: Any sweaty feet
- Odaban, Driclor or Anhydrol Forte at night, plus moisture-wicking socks and shoe rotation.
Level 2: Still damp in the day
- Keep the night-time 20% product. A Carpe lotion is an optional US import for the morning, not a substitute.
Level 3: Shoes still soak
- Ask about NHS iontophoresis, or a home device such as Dermadry at
$500(about £372).
Level 4: That still fails
- See a GP about oral medication. Botulinum toxin into the soles is rarely offered on the NHS.
Sweaty Feet and Foot Health
Chronic foot sweating creates secondary problems that need attention:
- Athlete's foot — fungal infections thrive in moist environments. Use antifungal powder preventatively
- Blisters — wet skin blisters more easily from friction. Moisture-wicking socks and properly fitted shoes help
- Plantar warts — viruses enter more easily through macerated (waterlogged) skin
- Bromhidrosis (odour) — bacteria that cause foot odour multiply rapidly in damp conditions
Treating the sweating itself is the most effective way to prevent these complications. Adding antifungal powder and proper sock rotation provides additional protection.
FAQ
Can I use hand antiperspirant on my feet?
Yes. Carpe makes separate hand and foot formulations, but the ingredients are identical. Either product works on feet. The foot version comes in a slightly larger tube for the increased surface area.
How long does iontophoresis take to work on feet?
Most users see significant improvement within 2-4 weeks of regular Dermadry treatment. Feet typically respond slightly slower than hands because the skin on soles is thicker. Expect to start with 5 sessions per week and reduce to 1-2 weekly for maintenance.
Do foot antiperspirants ruin shoes?
Properly absorbed antiperspirants should not damage shoes. Apply the product, wait for complete absorption (3-5 minutes), then put on socks before shoes. The product interacts with your sweat glands, not your footwear.
Is it safe to use antiperspirant on feet every day?
Yes. Products like Carpe Foot Lotion are designed for daily use and use a gentle active ingredient (aluminium sesquichlorohydrate). Stronger aluminium chloride products like SweatBlock should be used less frequently (weekly) to avoid irritation.
When should I see a doctor about sweaty feet?
See a GP if a 20% pharmacy antiperspirant and, where you have tried it, iontophoresis are not enough, if sweating started suddenly, or if you keep getting fungal infections. A GP can prescribe oral medicines and decide whether a dermatology referral is needed.
Sources
- International Hyperhidrosis Society — Plantar hyperhidrosis treatment guidelines
- Dermadry — Clinical studies on iontophoresis for plantar sweating
- American Academy of Dermatology — Foot care for hyperhidrosis patients
- American Podiatric Medical Association — Managing excessive foot perspiration







