Nail Aid Pen For enhancement of the microbiologically damaged nail structure

SOS Nail Aid Pen contains an effective formulation that enhances the microbiologically damaged nail structure, e.g. due to nail fungus, and can provide effective protection against new and repeat infection. It also promotes healthy nail growth of the affected nails. SOS Nail Aid Pen is simple to use and allows the precise application of the solution. Initial results are visible within 2 weeks.


  • no filing needed
  • prevents new and repeat infections
  • reduces nail discolouration
  • promotes healthy nail growth

Info-Video from Dr. Kleine


Twist the end of the pen so that the liquid appears on the brush applicator (at least 10 – 15 times before first use). Apply the solution twice daily to the clean, dry nail over a period of 4 weeks. Make sure that the entire nail is covered. Allow the product to dry on for 1 – 2 minutes before putting on socks and shoes. After this 4-week use, continue to treat the nail once a day until the new, healthy nail has fully grown back (8 – 10 months). To be applied on the first signs of infection. Scope: 3 – 5 months for the treatment of an affected nail.

General precautions:

Close the lid firmly after use. Store at room temperature. Suitable for local, external use only. Avoid contact with the eyes and mucous membranes. In the event of an allergic reaction, consult a doctor.

Keep out of the reach of children. Suitable for external use only.


The Nail Aid Pen contains a clear solution with lactic acid, propylene glycol, urea,
Sodium hydroxide and water.

Questions about our products?

Contact the SOS customer service.
Our expert team is pleased to help you and will respond shortly.

Get in touch

Dr. Antje Griesch
Dipl. Oecotrophologist

Buy SOS Nail Aid Pen online

Available in Austria, Belgium, Bulgaria, Czech Rep., Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Croatia, Latvia, Lithuania, Luxembourg, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Serbia, Slovakia, Slovenia, Spain, UK.

Koffer You need help? - SOS wants to help you!

Free Hotline

Do you have questions?
Our experts wait to advise you in a personal conversation.

0800 000 50 40

Mo.-Fr. 08:30 - 20:00 o'clock
Sa. 09:00 - 18:00 o'clock

Calls from germany are for free

FAQs (Frequently asked questions)

This website uses own and third party cookies for analysing the usage of our services, for personalising your journey around our website and for presenting interesting information to you (creating usage profiles). By continuing to use this website you are agreeing to the usage of such cookies. Please visit our privacy notice for detailed information, also on how to deactivate cookies and on how to object to the creation of usage profiles.