Kerasal Fungal Nail Renewal + Natural Tea Tree Oil

Nail Repair Solution with Natural Tea Tree Oil for Fungus Damaged Nails

SIZE: 0.33 fl oz

  • Get real results fast. This product, powered by natural, soothing tea tree oil, improves the look of damaged nails quickly.
  • Visibly reduces discoloration and thickness while hydrating nails to reveal smoother, healthier-looking nails.
  • Easy-to-use brush tip makes application quick and mess-free.
  • Drug-free, preservative-free, and paraben-free.
  • Kerasal is the #1 Doctor-recommended brand for improving the appearance of fungus-damaged nails.
  • For over a decade, Kerasal has delivered real, visible results. Millions have already seen the difference.

Ingredients: Propylene glycol, urea, glycerin, lactic acid, polysorbate 60, melaleuca alternifolia (tea tree) leaf oil, water, sodium hydroxide, disodium EDTA.

How To Use


Step 1


Apply a thin layer to affected nail and under the free edge twice daily for 1 week (AM & PM). Allow a few minutes to dry.

Step 2


After 1 week, continue to apply 1x per day for a minimum of 8 weeks. Depending on the severity of the condition, 3 to 6 months of application may be needed to achieve full effect.

Free from Preservatives, Parabens, and Phthalates

Product FAQs

How quickly will I see results?

Many users notice their nails looking clearer and smoother within the first week of use with continued improvement over time.


How is Kerasal Fungal Nail Renewal plus Tea Tree Oil different from Kerasal Fungal Nail Renewal?

Fungal Nail Renewal plus Tea Tree Oil has the same proven, effective ingredients as Fungal Nail Renewal, but with the added benefit of natural, soothing tea tree oil.

Simply brush it on daily for quick, noticeable results.


What benefits does Tea Tree Oil provide?

  • Tea tree oil has been trusted for hundreds of years as a naturally soothing ingredient and is believed to be nature’s antifungal.  
  • The tea tree oil used in our products is steam-distilled from the leaves of the Melaleuca Alternifolia tree. 
  • It gives the formula a clean, refreshing scent and adds a gentle, natural boost to your daily nailcare routine. 
  • Tea tree oil works alongside urea, lactic acid and propylene glycol to help your nails look clearer, smoother, and healthier.

How does Kerasal Fungal Nail Renewal Treatment plus Tea Tree Oil work?

It’s formulated with four trusted ingredients that work together to quickly renew the appearance of fungus damaged nails:

  • Urea softens and thins thick, damaged nail layers
  • Lactic acid gently exfoliates to smooth the nail
  • Propylene glycol hydrates and helps the formula penetrate deeply for effective results
  • Tea tree oil enriches the formula with natural soothing qualities and a subtle, refreshing fragrance

Can I use this product with nail polish?

Yes. Just remove nail polish before applying Kerasal so the formula can fully penetrate the nail. Once it dries, you can apply polish.


Does Kerasal Fungal Nail Renewal plus Tea Tree Oil go on clear?

Yes. It goes on clear with a breathable, matte finish, so you can forget it’s there.


Can I use this product on both my fingernails and toenails?

Yes. This product is great for both fingernails and toenails. Kerasal is a favorite for fingernails and toenails among nail professionals who know what works.


What does this product smell like?

The natural tea tree oil gives the formula a light, refreshing scent.


Is Kerasal Fungal Nail Renewal Treatment plus Tea Tree Oil made in the USA?

Yes, this product is made in the USA.