Free UK delivery on every order — no minimum
Save 10% on your first order with code WELCOME10
Free 30-day returns with a prepaid label





Couldn't load pickup availability
Free on every order — no minimum. Ships within 1 business day.
Delivery is free on every order, anywhere in the UK — no minimum spend. Orders are packed and ready to ship within 1 business day and typically arrive within 2–4 business days, tracked door to door.
Prepaid label, no quibbles.
Returns are free for 30 days from delivery. Email findsworth.uk@gmail.com with your order number and we send a prepaid label — you never pay return postage. Refunds are issued within 3–5 business days of the return arriving.
Card, Shop Pay, Apple Pay & Google Pay.
Payments are processed securely by Shopify Payments (PCI-DSS compliant). We never see or store your card details.
Lunavia Antifungal Pen is a travel-ready, twist-pen treatment containing maximum-strength 25% undecylenic acid to target common fungal skin infections while delivering soothing botanical oils.
If you need a focused, mess-free OTC solution for athlete’s foot, jock itch, or ringworm, Lunavia combines the highest allowed concentration of undecylenic acid with tea tree, clove bud, jojoba, manuka oils and aloe for added skin comfort. Packaged in a compact twist applicator, this 18 mL pen is designed for precise application to cracks, creases, and other hard-to-reach spots without touching the area directly. The 6-pack option keeps multiple pens on hand for home, gym bag, travel, or shared family use.
Response time varies by infection severity and consistent use. Many users notice reduced itching and visible improvement in the first week, while complete resolution typically follows the full recommended course. Continue treatment for the full duration to help minimize recurrence.
The twist-pen design dispenses a controlled dose directly onto the affected area, reducing waste and avoiding greasy hands. Its small size fits a pocket or gym bag and lends discretion when you need on-the-go touch-ups or targeted treatment between activities.
While undecylenic acid addresses the fungal cause, the added plant-derived oils and aloe support skin hydration and reduce irritation. These botanicals help the skin feel less dry and more comfortable during the treatment period, turning each application into a caring step rather than a harsh intervention.
Follow label directions: clean and dry the affected area before applying a thin layer twice daily. Maintain foot and groin hygiene, wear breathable footwear and apparel, and avoid walking barefoot in communal areas to reduce re-infection risk. Stop use and seek medical advice if irritation worsens or an allergic reaction occurs.
Who is this for? Lunavia Antifungal Pen suits adults and teens seeking a potent, easy-to-apply OTC option for common fungal skin infections who prefer a tidy, portable applicator. It is useful for active lifestyles—athletes, frequent travelers, gym-goers, or anyone needing quick, targeted relief without messy creams. Those with persistent or severe infections, compromised immune systems, or uncertain diagnoses should consult a healthcare professional before use.
Q: How long should I use the Lunavia Antifungal Pen for athlete’s foot?
A: Apply twice daily for four weeks; if symptoms persist after the course, consult a healthcare provider.
Q: Can I use the pen while traveling or at the gym?
A: Yes. The compact twist-pen is travel-friendly and allows discreet, mess-free applications on the go.
Every product on Findsworth is a proven best-seller — authentic stock from reputable suppliers, priced in GBP with VAT included where applicable.
Questions about this product? Email findsworth.uk@gmail.com and a real person replies within one business day.
Free UK delivery on every order — packed and ready to ship within 1 business day, arriving in 2–4 business days with tracking.
Free 30-day returns: email findsworth.uk@gmail.com for a prepaid label. Refunds land within 3–5 business days of the return arriving. Faulty or damaged items are refunded or replaced immediately.
One tidy shelf of the products UK homes actually buy again and again — with free delivery, free 30-day returns and human support on every order.
Join the list and we'll email you code WELCOME10 — plus honest picks, no spam.
