In This Review
Overview
Kerasal is a foot and nail care brand that claims to improve the appearance of damaged nails and dry, cracked feet. It’s known for products like Kerasal Fungal Nail Renewal, which helps reduce discoloration, smooth thick nails, and restore a healthier look without the need for prescription medication.
The main reason people choose Kerasal is that its formula includes ingredients that help hydrate, exfoliate, and renew the nail surface. Its collection also includes foot repair ointments and soaks, offering care for dryness and rough skin.
Kerasal is becoming a popular brand across the United States among people who want visible nail improvement at home. The brand says its products can deliver noticeable results in as little as two days, depending on the condition.
But can Kerasal truly deliver on its promise of visible renewal for nails and feet, or do its results vary from person to person?
This review covers Kerasal’s key products, ingredients, benefits, drawbacks, and what customers are truly saying about their results.
Let’s get right into it.
What is Kerasal?
Kerasal is a non-prescription foot and nail care brand created to help improve the look of damaged nails and rough, dry feet. It focuses on cosmetic renewal rather than medical treatment, offering solutions that aim to restore a smoother, healthier appearance.
The brand claims its products work to reduce discoloration, soften thickened nails, and improve texture for visible results over time. Many users turn to Kerasal as an at-home option to refresh nails and feet affected by fungus damage, dryness, or aging.
Kerasal is widely used across the United States among people who want to improve nail appearance without prescription medication. It’s marketed as a simple and convenient way to achieve cleaner, better-looking nails and smoother feet.
But can a cosmetic-focused formula like Kerasal deliver true results? Keep reading to find out.
How Does Kerasal Rate?
KerasalBrand Highlights
- Kerasal is a foot and nail care brand owned by Advantice Health, LLC, a U.S.-based company.
- The brand is recognized for its appearance-focused formulas designed to improve damaged nails and dry feet.
- Manufactures its products in the United States under strict quality control standards.
- Offers a 60-day satisfaction guarantee through Advantice Health for purchases made from authorized sellers.
- Provides 24/7 customer service and an easy return process through its official support email.
Key Ingredients
- Urea
- Propylene Glycol
- Lactic Acid
- Glycerin
- Sodium Hydroxide
Pros
- Easy-to-use formulas for nail and foot appearance care.
- The brand focuses mainly on nail and foot health.
- It is available in most major retail stores and online platforms.
Cons
- Does not cure fungal infections; it only improves appearance.
- Results may take several weeks or months for full effect.
- Some users report limited improvement on severe nail damage.
- The price is higher compared to basic foot or nail care alternatives.
- There is no subscription or discount program for regular buyers.
- Customer feedback varies depending on product type and condition severity.
About the Manufacturer
Kerasal is produced and distributed by Advantice Health, LLC, a healthcare company known for developing over-the-counter products focused on skin, nail, and foot care. The company aims to create effective, easy-to-use solutions that enhance appearance and comfort without requiring prescription medication.
All Kerasal products are said to be manufactured in the United States under strict quality control standards to ensure safety and consistency. Advantice Health follows industry guidelines for product testing and labeling to maintain transparency and consumer trust.
The brand is recognized across the United States for its appearance-focused approach to nail and foot care. It offers customer support through its official website and retail partners, providing assistance with purchases and product use. Advantice Health backs Kerasal with a 60-day satisfaction guarantee for items bought from authorized sellers, reinforcing its commitment to product quality and customer confidence.
All Kerasal Best Products
Kerasal Fungal Nail Renewal

Kerasal Fungal Nail Renewal is formulated to improve the appearance of nails damaged by fungus. It claims to reduce discoloration, smooth thickness, and hydrate brittle nails for a healthier look.
Benefits:
- Helps improve the cosmetic appearance of damaged nails.
- Reduces visible discoloration and rough texture.
- Softens and exfoliates the surface for smoother nails.
Ingredients: Propylene glycol, urea, glycerin, lactic acid, water, sodium hydroxide, disodium EDTA.
Price: Available for purchase at $16.97
How to Use: Apply a thin layer twice daily for the first week, then once daily for at least 8 weeks. Allow to dry before covering.
Kerasal Multi-Purpose Nail Repair

Kerasal Multi-Purpose Nail Repair is designed for nails damaged by fungus, psoriasis, gel manicures, or aging. It aims to reduce discoloration and thickness while hydrating brittle nails.
Benefits:
- Improves nail appearance caused by multiple conditions.
- Smooths nail surface and normalizes thickness.
- Works for both fingernails and toenails.
Ingredients: Propylene glycol, urea, glycerin, lactic acid, water, sodium hydroxide, disodium EDTA.
Price: Available for purchase at $16.69
How to Use: Apply twice daily for one week, then once daily for a minimum of 8 weeks. Allow time to dry after each application.
Kerasal Nail Renewal Plus Tea Tree Oil

This version adds natural tea tree oil to the standard renewal formula for a soothing effect. It focuses on hydrating, exfoliating, and refreshing nails damaged by fungus.
Benefits:
- Helps reduce discoloration and thickness.
- Hydrates brittle nails for improved texture.
- Provides a light, refreshing scent from tea tree oil.
Ingredients: Propylene glycol, urea, glycerin, lactic acid, polysorbate 60, tea tree leaf oil, water, sodium hydroxide, disodium EDTA.
Price: Available for purchase at $20.76
How to Use: Apply a thin layer twice daily, covering both the surface and underside of the nail. Continue daily use for at least 8 weeks.
Kerasal Intensive Foot Repair

Kerasal Intensive Foot Repair aims to restore cracked heels and dry feet using a combination of exfoliating and moisturizing ingredients. It claims to deliver visibly smoother feet in just one day.
Benefits:
- Helps repair dry, cracked heels.
- Exfoliates and softens rough skin.
- Approved by the American Podiatric Medical Association.
Ingredients: White petrolatum, PEG-8, glycerin, urea, PEG-40 sorbitan peroleate, salicylic acid, PEG-40 stearate, polysorbate-80.
Price: Available for purchase at $8.84
How to Use: Massage onto clean, dry feet before bed. For quicker results, cover with cotton socks overnight.
Kerasal Foot Therapy Soak

Kerasal Foot Therapy Soak is made with Epsom salt and natural tea tree oil. It helps relax tired, achy feet while softening rough, dry skin.
Benefits:
- Soothes irritation and foot discomfort.
- Hydrates and cleanses the skin.
- Helps deodorize and refresh feet.
Ingredients: Magnesium sulfate, eucalyptus leaf oil, aloe vera juice, tea tree leaf oil, limonene.
Price: Available for purchase at $9.98
How to Use: Add 2 oz of soak crystals to warm water and soak feet for 15–20 minutes.
Kerasal Daily Defense Foot Wash

This daily cleanser helps wash away germs, bacteria, and surface fungus from the feet. It combines Epsom salt, tea tree oil, and other essential oils to deodorize and refresh.
Benefits:
- Helps remove germs and bacteria from the skin.
- Deodorizes and refreshes tired feet.
- Helps prevent surface buildup of fungus.
Ingredients: Water, sodium lauryl sulfate, coco-glucoside, magnesium sulfate, tea tree oil, peppermint oil, eucalyptus oil, and more.
Price: Available for purchase at $9.24
How to Use: Pump wash onto a cloth or sponge, apply to feet and between toes, then rinse thoroughly.
Kerasal Nighttime Renewal Fungal Nail Patches

These overnight patches work for up to 8 hours to improve the appearance of nails damaged by fungus. They are designed for convenience and continuous treatment.
Benefits:
- Works overnight for up to 8 hours.
- Helps reduce discoloration and nail thickness.
- Hydrates and exfoliates for smoother nails.
Ingredients: Glycerin, tartaric acid, polysorbate 80, urea, disodium EDTA, water, and others.
Price: Available for purchase at $18.89
How to Use: Apply one patch nightly on the affected nail and leave for 6–8 hours. Continue for up to 3–6 months.
Kerasal Multi-Purpose Nail Repair Patches

These nail care patches target nails damaged by manicures, psoriasis, or fungus. They can be used during the day or night for 6–8 hours.
Benefits:
- Works on multiple nail concerns.
- Moisturizes and exfoliates damaged nails.
- Helps smooth uneven nail surfaces.
Ingredients: Glycerin, tartaric acid, polysorbate 80, urea, disodium EDTA, and others.
Price: Available for purchase at $11.65
How to Use: Apply one patch daily or nightly for 6–8 hours. Continue use for up to 6 months for best results.
Kerasal Intensive Foot Repair Nighttime Ointment

This overnight treatment combines moisturizing and soothing ingredients such as lavender and chamomile. It is designed to repair cracked heels while you sleep.
Benefits:
- Works overnight for visible results.
- Helps soften and smooth dry feet.
- Contains calming lavender and chamomile oils.
Ingredients: White petrolatum, glycerin, urea, salicylic acid, lavender oil, chamomile oil, and others.
Price: Available for purchase at $5.84
How to Use: Apply on clean, dry feet before bed. For faster results, cover with socks overnight.
Kerasal Fungal Nail Renewal Combo Pack

This combo pack includes the Kerasal Fungal Nail Renewal formula and five heavy-duty nail files for weekly maintenance.
Benefits:
- This product combines nail renewal solution with nail files for better results.
- Helps reduce discoloration and thickness.
- Supports a smoother and cleaner nail appearance.
Ingredients: Propylene glycol, urea, glycerin, lactic acid, water, sodium hydroxide, disodium EDTA.
Price: Available for purchase at $19.98
How to Use: File the nail once weekly, then apply the solution twice daily for the first week, followed by once daily.
Kerasal Ingredients: Are They Safe & Effective?
Kerasal products feature a blend of exfoliating and hydrating ingredients designed to improve the appearance of damaged nails and dry feet. Below is a detailed look at its key components:
Urea
Urea is one of the main exfoliating ingredients in Kerasal products. It works to soften thick or brittle nails and dry skin, allowing damaged layers to loosen and shed naturally. This helps improve texture and makes the surface appear smoother.
Urea is also a natural humectant, meaning it draws in moisture to keep nails and skin hydrated. We see some products, such as RevaNail, use Aloe Vera Leaf Extract for this exact purpose with good results and feedback.
A review published in Dermatology and Therapy noted that topical urea is efficacious in improving dry, scaly skin and can help restore smoothness by increasing water content in the outer layer of the skin. However, results depend on concentration and duration of use [2].
Propylene Glycol
Propylene glycol serves as a key moisturizing and penetration-enhancing agent. It helps deliver other ingredients deeper into the nail or skin, improving hydration and absorption. Its humectant properties make it helpful in preventing dryness and maintaining softness.
According to research in Archives of Dermatological Research, propylene glycol is widely used in dermatology for its moisturizing effects and ability to improve product penetration. However, the review also noted that a small percentage of people may experience mild irritation or allergic reactions with frequent topical use, especially on sensitive skin [3].
Lactic Acid
Lactic acid is an alpha-hydroxy acid (AHA) known for its exfoliating properties. In Kerasal products, it helps dissolve dead skin cells and loosen the damaged nail surface, supporting a clearer and smoother appearance. It also aids in retaining moisture and improving surface texture over time.
A review in Molecules found that lactic acid can effectively improve dry, rough skin through gentle exfoliation and hydration [4].
Glycerin
Glycerin is a well-known hydrating agent used to draw and retain moisture. It helps keep the skin and nails from becoming too dry or brittle, maintaining flexibility and comfort. In Kerasal products, glycerin complements exfoliating ingredients to ensure hydration balance. We see other brands like Rangii use ingredients like Hyaluronic acid for this purpose.
Research in the British Journal of Dermatology showed that glycerin significantly improves skin hydration and barrier recovery when applied topically. Glycerin is considered safe and non-irritating, even for frequent use [5].
Sodium Hydroxide
Sodium hydroxide is used in small amounts to balance the pH of the formula, helping maintain product stability and effectiveness. It ensures that exfoliating acids like lactic acid work properly without being too harsh [6].
Sodium hydroxide is safe in low concentrations for cosmetic use and helps maintain the right pH in topical products. However, high levels may cause irritation or burning sensations.
Benefits of Kerasal
Here are some of the possible benefits users may experience with Kerasal products:
- Improves Nail Appearance
Kerasal aims to reduce visible discoloration and thickness in damaged nails. With consistent use, nails may appear clearer and smoother in texture. - Softens and Exfoliates
The formula is designed to loosen and remove rough, dry layers on nails and feet. This helps reveal a more refined surface while supporting hydration. - Hydrates Dry Skin and Nails
Kerasal claims to deliver moisture to brittle nails and dry skin. This may help reduce dryness and improve surface comfort over time. - Easy to Use at Home
It can be applied directly without assistance, providing users with an easy, at-home approach to nail and foot appearance management. - May Supports Long-Term Nail Maintenance
With continued use, Kerasal may help preserve nail smoothness and appearance. It serves as an ongoing cosmetic care option for damaged or thickened nails.
Side Effects of Kerasal
Many people ask, Does Kerasal have side effects? For most users, the brand claims its products are generally well-tolerated when used as directed for external application.
However, some users may experience minor irritation, redness, or a burning sensation on the skin or around the nails. These reactions are usually mild and may occur if the skin is sensitive or damaged before application.
To minimize risk, apply a small amount to a limited area first and allow time to observe any reaction. If irritation, swelling, or discomfort continues, discontinue use and seek medical advice. Those with known skin sensitivities or allergies should review the ingredient list before use.
Is Kerasal Safe?
Kerasal is generally considered safe for external use when applied as directed. The brand states that its products are made in the United States under quality control standards to ensure consistency and safety. They are designed for cosmetic purposes only and are not meant to treat or cure fungal infections.
And if you’re wondering, Can people with sensitive skin use Kerasal? Well, it may be suitable for most users. However, those with delicate or damaged skin should perform a patch test first to check for irritation. Mild redness or sensitivity may occur in some cases, especially if the product touches broken skin.
As a precaution, Kerasal is not specifically tested for children or pregnant women. Anyone in these groups should speak with a healthcare professional before use. Avoid contact with eyes, mouth, or open wounds to prevent discomfort.
Where to Buy Kerasal
Kerasal products are available across major retail and online platforms throughout the United States. You can find them in stores such as Amazon, Walmart, Walgreens, and Target, offering various sizes and package options depending on the product.
For the best experience, it’s advised to purchase only from authorized sellers to ensure authenticity and eligibility for Advantice Health’s 60-day satisfaction guarantee. Returns are accepted only for unopened and new items. Customers can reach out to the Kerasal support team for any refund or return-related assistance.
What Do the Kerasal Customer Reviews Says?
Kerasal has received mixed feedback from users. While some report visible improvements, others say results did not meet expectations. Here are a few reviews from verified buyers:
It works!
This stuff works! I was shocked to see improvement in my toenail in 2 days! I used it for about 2 weeks, and then took a break from it…. the nail that is growing in now, about a month post use, is HEALTHY and looks so good! Try it! — Morgan Webb
Did not work for me
Leaving this review ONLY because I have finished the entire tube and I can say with confidence it didn’t do anything for me. Honestly feels like just slimey-er petroleum jelly. — Sharon Lovo
Don’t use
Horrible, made my feet worse, all the toes cracked on the insides. My feet were burning. — Tiffany
Kerasal Review: FAQs
Q: Does Kerasal cure nail fungus?
A: No, Kerasal does not cure fungal infections. It only helps improve the cosmetic appearance of nails damaged by fungus. Prescription medication is required to eliminate infection.
Q: How soon can I expect to see results from Kerasal?
A: Some users claim to notice visible improvement in a few days, but results vary. For best results, consistent use for several weeks or months is often needed.
Q: Can I use nail polish while applying Kerasal?
A: Yes, nail polish can be used. Simply remove it before applying Kerasal and reapply once the product has fully dried on the nails.
Q: Is Kerasal safe for sensitive skin?
A: Kerasal may be suitable for most users, but those with sensitive skin should perform a patch test first. Discontinue use if irritation or redness occurs.
Q: Can Kerasal be used on fingernails?
A: Yes, Kerasal can be applied to both toenails and fingernails. Apply directly to the affected area and allow it to dry completely before covering.
Q: How long should I continue using Kerasal?
A: The brand recommends at least 8 weeks of consistent use. For more severe cases, continued application for 3 to 6 months may be necessary for visible improvement.
Kerasal Review: Conclusion
Kerasal is a cosmetic foot and nail care brand that claims to improve the appearance of nails and skin affected by dryness or damage. Its focus on hydration and exfoliation makes it appealing for users looking to smooth rough surfaces and reduce discoloration.
However, feedback is mixed. Some users report visible changes within days, while others see little improvement or experience mild irritation. The products are appearance-focused and not designed to cure infections, which may limit expectations.
Kerasal may be suitable for individuals seeking non-prescription nail and foot appearance solutions. Those expecting faster or more permanent results may find better value in alternatives with stronger clinical backing.
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