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Antifungal Pen with 25% Undecylenic Acid

Antifungal Pen with 25% Undecylenic Acid

  (22,138 Reviews)

✨ Clear Skin Starts Here!

💙 Maximum-strength 25% Undecylenic Acid formula

🦶 Helps treat athlete's foot, jock itch & ringworm

🌿 Tea Tree & Aloe help soothe and comfort skin

✍️ Precision pen applicator—no mess, no greasy hands

🎒 Compact, travel-friendly & easy to use anywhere

Regular price $33.32
Regular price $33.32 Sale price $29.00
SAVE -15% Sold out
 
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3-Pack
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Antifungal Pen is formulated with the maximum strength 25% Undecylenic Acid, meeting the highest concentration allowed under OTC antifungal drug monograph standards to treat most cases of athlete’s foot. Whether it’s itching, scaling, or irritation in hard-to-reach areas, this targeted solution supports healthy, clear-looking skin with daily use.

If for any reason your Femmekin™ doesn't meet your expectations, don't worry. Just send us an email at support@Femmekin.com within 60 days of receiving your order, and we'll guide you through the return process.

Antifungal Pen with 25% Undecylenic Acid

Antifungal Pen with 25% Undecylenic Acid

Regular price $33.32
Regular price $33.32 Sale price $29.00
SAVE -15% Sold out
View full details

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    Maximum Strength Formula

    Helps Relieve Itching

    Supports Healthy Skin

    Easy Twist Pen

    • Jojoba Oil

      Helps provide a smooth,lightweight glide during use.

    • Clove Bud Oil

      Adds a comforting botanical touch.

    • Aloe-Vera

      Offers gentle hydration to the skin surface.

    • Tea tree Oil

      Known for its naturally refreshing, botanical scent.

      Simple,Targeted Daily Care Made Easy

      Lightweight, fast-absorbing formula designed for precise everyday application.

      How long until I see a visible difference?

      While the formula begins working immediately,most users notice the cdear, healty portion emerging from the base within 4-8 weeks.

      Before

      After

       
       

      Simple Twice-Daily Routine

      🔥1 .Clean & Dry
      🔥2.Twist the Pen
      🔥3. Let It Absorb

      Rated 4.8/5 by 8,870+ Happy Customers

      • Finally found something that actually worked for my feet


        "For months, I've been suffering from itchy skin between my fingers and rough nails. This pen is very easy to use, and after consistent use, my hands look much healthier. I love that it dries quickly and doesn't leave a greasy feeling."

        Sarah M. - Verified Buyer

      • My hands finally look healthy again

        "The skin around my fingers would get irritated and flaky, especially after working with my hands all day. I started using this pen twice a day, and the affected areas gradually looked calmer and healthier. The precision tip makes it easy to apply exactly where I need it."

        Jessica L.- Verified Buyer

      • So much easier than messy creams

        "I was tired of squeezing out creams that got everywhere. This pen is clean, portable, and simple to use. After sticking with it every day, the itching on my feet improved, and my skin looks much clearer. I always keep one in my bag now."

        Daniel R.- Verified Buyer

         
         
         
         

        Femmekin™ vs Other


        Get targeted antifungal care with 25% Undecylenic Acid, plus soothing botanical ingredients and a precision pen applicator—all in one easy-to-use solution.

          Others
        Maximum Strength 25% Undecylenic Acid
        Precision twist pen for mess-free application
        Targets athlete's foot, jock itch & ringworm
        Infused with Tea Tree, Aloe & Jojoba
        Portable, travel-friendly design
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          Worldwide Shipping

          Fast, reliable delivery to your door — wherever you are.

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          30-DAY GUARANTEE

          Love it or return it — no questions asked.

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          EASY EXCHANGE

          Hassle-free process for your peace of mind.