10 Best Fungal Nail Treatments 2025 in the United States

Kerasal Nail Renewal is a liquid fungal nail treatment designed to improve the appearance of discolored or damaged nails. It features a patented formula that combines the benefits of combating fungal damage and exfoliating the nail surface. Users can start seeing results as soon as 2 days after application, which is a strong point for those needing rapid improvement. The precision tip applicator makes it easy to apply the treatment directly to the affected nail without creating a mess.

Additionally, the product targets multiple symptoms such as discoloration, brittleness, thickness, roughness, and ridges, making it a comprehensive option for those experiencing various forms of nail damage. Developed by a dermatologist and clinically tested for over 30 years, this treatment uses proven ingredients, which adds to its credibility and effectiveness. However, the product may require consistent application over an extended period to fully restore nail health, and some users might experience minor side effects like skin irritation.

At just 0.33 fluid ounces, the small volume may necessitate multiple purchases for long-term use. Kerasal Nail Renewal is a reliable option for those seeking a multi-symptom solution to fungal nail damage, though patience and consistent application are necessary for best results.

Kerasal Multi-Purpose Nail Repair is an effective solution for those dealing with discolored and damaged nails due to various causes such as fungal infections, nail psoriasis, gel manicure damage, and aging. The product combines the exfoliating and hydrating properties of urea, propylene glycol, and lactic acid to improve nail appearance by reducing discoloration, thickness, and brittleness. It comes in a 0.43 fl oz package, which is compact and easy to handle.

Application involves a simple regimen: twice daily for the first week, then once daily thereafter, which is convenient for most users. One of the notable strengths of this product is its multi-purpose approach, targeting different causes of nail damage effectively. However, a potential drawback is the necessity for consistent application over an extended period to see significant results. Additionally, users with sensitive skin may experience mild side effects such as irritation.

Given its specific formulation and targeted benefits, Kerasal is best suited for individuals with moderate to severe nail damage seeking a versatile and straightforward treatment option.

Kerasal Nighttime Renewal Fungal Nail Patches offer an innovative solution for those dealing with nail fungus damage, utilizing an overnight treatment format. The patches are designed to deeply penetrate, moisturize, and exfoliate the nail, aiming to reduce discoloration and normalize thickness. This can be particularly beneficial for anyone seeking visible improvement in the appearance of their nails, a feature that many prescription treatments do not prioritize.

The patches are easy to apply and remain in place during the night, providing continuous care for 6-8 hours. Users are recommended to use these patches nightly for a period of 3-6 months to achieve the best results, although the option to use them during the day adds flexibility. One potential downside is the need for long-term commitment to the treatment duration for optimal results, which may not be suitable for everyone.

For those seeking a hassle-free, overnight nail repair solution, Kerasal's patches present a convenient and doctor-recommended option for improving the appearance of fungus-damaged nails.