Swiss Biolabs Nail Fungus Pen: 25% Undecylenic Acid & Tea Tree Oil for Nail Repair & Strength

Compact, easy-to-use nail care pen

Swiss Biolabs Nail Fungus Pen is a lightweight, non-greasy solution designed to support daily nail care. The formula blends 25% undecylenic acid with Tea Tree Oil (Treetea extracts) to nourish nails and soothe the surrounding skin, without overwhelming the senses.

Key benefits at a glance

• 25% undecylenic acid paired with Tea Tree Oil provides deep hydration for nails and cuticles.
• Forms a moisture-lock film on the skin surface to help nails stay hydrated between applications.
• Twist Pen Activator keeps the product clean and mess-free, making it easy to add to a daily routine.
• Lightweight, non-greasy texture absorbs quickly, leaving no sticky residue behind.
• Suitable for all nail types and simple enough for everyday use: 1–3 applications per day.
• Compact, portable design fits in a bag for care at home, at work, or on the go.

How to use

• Twist the pen to dispense a small amount of serum.
• Apply directly to nails and the surrounding skin.
• Allow the formula to absorb fully before dressing or layering other products.
• Use 1–3 times daily as part of your regular nail care routine.

Real-life scenarios

In the morning, a quick touch-up before starting the day can help keep nails conditioned. While commuting or traveling, the pen’s compact size makes it easy to maintain a routine without adding bulk to your bag. The lightweight formula is designed for daily use across various nail types, so you can incorporate it into your existing self-care habits with minimal disruption.

What to expect in your routine

• Hydration and conditioning of the nail plate and surrounding skin.
• A clean, mess-free application experience thanks to the twist applicator.
• Simple, fast-absorbing care that fits into busy schedules.