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10 Best Nail Strengtheners 2025 in the United States

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Our Top Picks

#1

Winner

Onyx Professional Hard as Hoof Nail Strengthening Cream with Coconut Scent, Nail Growth & Conditioning Cuticle Cream Stops Splits, Chips, Cracks & Strengthens Nails, 1 oz

Rating
9.9
Chosen by1,280
Application Method
Frequency of Use

Most important from
75126 reviews

Application Method
The coconut scent adds a sweet and subtle touch, making the application feel like a pampering experience.
Frequency of Use
Consistency is key; applying the cream two to three times daily yields noticeable improvements in nail strength and growth.

Onyx Professional Hard as Hoof Nail Strengthening Cream is designed to cater to individuals struggling with weak, brittle nails. Its standout feature is the blend of natural ingredients, including jojoba oil and vitamins, which aim to nourish and repair nails without harsh chemicals. This makes it a strong choice for those looking for a gentle yet effective nail treatment. The product is also praised for its ability to repair damage from artificial nails, absorbing quickly without leaving a greasy residue, which is a definite plus for users seeking convenience.

Application is straightforward; it requires massaging into the nail beds and cuticles up to three times daily, making it easy to incorporate into a daily routine. Additionally, users can expect quick results, with many reporting stronger nails in just a few applications. This makes it appealing for anyone who has had previous negative experiences with other nail strengtheners.

On the downside, some users may find the required frequency of use a bit demanding, especially if they lead busy lives. The scent, while pleasant, could be a matter of personal preference, and those who dislike coconut fragrances might want to consider this before purchasing. Moreover, as with any topical treatment, results can vary based on individual nail health and conditions, so it might not work as effectively for everyone.

Rating
9.9
Chosen by1,280
Application Method
Frequency of Use

Most important from
75126 reviews

Application Method
The coconut scent adds a sweet and subtle touch, making the application feel like a pampering experience.
Frequency of Use
Consistency is key; applying the cream two to three times daily yields noticeable improvements in nail strength and growth.
#2

OPI Nail Envy Nail Strengthener Clear | Strengthening Nail Polish Treatment | For Weak & Thin Nails

Rating
9.8
Application Method

Most important from
11413 reviews

Application Method
The rich colors and easy application of OPI nail polish make it a standout choice.

OPI Nail Envy Nail Strengthener is a well-regarded product in the nail-strengtheners category, particularly beneficial for individuals with weak or thin nails. Its standout feature is the Tri-Flex Technology, which offers a protective layer that can make nails up to 95% stronger in just a week when used correctly. This strength is essential for those who experience common nail issues like chipping, peeling, or splitting. The formula is infused with vital vitamins A, E, C, Biotin, and Calcium, promoting healthier nails and enhancing their overall appearance.

Applying this nail strengthener is straightforward, as it comes in liquid form and is intended to be used as a base coat. It dries clear, making it versatile for use alone or under nail polish. The drying time is relatively quick, which is a plus for those who want to get on with their day without waiting long for their nails to dry.

A significant advantage of this strengthener is its vegan formula, appealing to those who prioritize cruelty-free products. Additionally, it is gluten-free, catering to a broader audience with dietary restrictions. One minor drawback is that users need to apply it regularly for the best results, which might not suit everyone's routine. Also, although it has a good reputation in the beauty community, it may not be the most affordable option on the market, especially for those trying to stick to a budget. OPI Nail Envy Nail Strengthener presents a solid option for anyone looking to improve their nail health and strength, particularly those with weak nails seeking a reliable treatment that is easy to use and offers visible results.

Rating
9.8
Application Method

Most important from
11413 reviews

Application Method
The rich colors and easy application of OPI nail polish make it a standout choice.
#3

Sally Hansen Advanced Hard as Nails™, Clear Nail Strengthener, Includes Retinol and Nylon, Nourishing

Rating
9.6
Application Method
Drying Time
Finish

Most important from
74268 reviews

Application Method
Delivers a smooth, easy application that dries quickly, allowing you to move on without delay.
Drying Time
Delivers a smooth, easy application that dries quickly, allowing you to move on without delay.
Finish
Leaves a beautiful, glossy finish that maintains its shine for days without chipping.

Sally Hansen Advanced Hard as Nails is a clear nail strengthener designed to help protect and nourish your nails. It contains retinol and nylon, ingredients known to support nail health by strengthening and preventing breakage. The product is applied like a nail polish, making it easy to use without any complicated steps. One of its nice features is the fast drying time, so you can quickly get on with your day without waiting long for it to set. After application, it leaves a super shiny finish, giving your nails a polished, healthy look. This nail strengthener helps prevent chipping, which is great if your nails tend to break or peel easily. For best results, it’s recommended to use it regularly, but you don’t have to apply it multiple times a day—once daily or a few times a week should be enough to notice improvement.

On the downside, while the product is effective for reinforcing nails, it’s a gel formula, which might not appeal to those who prefer water-based or more natural options. Also, it’s a single clear coat, so if you’re looking for additional treatments like color or scent, this won’t provide that. If you want a straightforward, easy-to-use nail hardener that dries quickly and adds shine, this product is a solid choice, especially for people with weak or brittle nails seeking gentle nourishment.

Rating
9.6
Application Method
Drying Time
Finish

Most important from
74268 reviews

Application Method
Delivers a smooth, easy application that dries quickly, allowing you to move on without delay.
Drying Time
Delivers a smooth, easy application that dries quickly, allowing you to move on without delay.
Finish
Leaves a beautiful, glossy finish that maintains its shine for days without chipping.

Buying Guide for the Best Nail Strengtheners

Choosing the right nail strengthener can make a significant difference in the health and appearance of your nails. Nail strengtheners are designed to fortify weak, brittle, or damaged nails, helping them grow stronger and more resilient. When selecting a nail strengthener, it's important to consider your specific nail needs and the ingredients that will best address those needs. Here are some key specifications to look for and how to choose the best one for you.
IngredientsThe ingredients in a nail strengthener are crucial because they determine how effective the product will be in addressing your nail concerns. Common ingredients include proteins like keratin, which helps to rebuild the nail structure, and vitamins like biotin, which promotes nail growth. If you have sensitive skin or allergies, look for products that are free from harsh chemicals like formaldehyde, toluene, and dibutyl phthalate (DBP). Choose a nail strengthener with ingredients that target your specific nail issues, such as hydration for dry nails or fortifying agents for brittle nails.
Application MethodNail strengtheners come in various forms, including clear polishes, creams, and oils. The application method can affect how convenient and effective the product is for you. Clear polish strengtheners are applied like regular nail polish and can double as a base coat. Creams and oils are usually massaged into the nails and cuticles, providing additional moisture and nourishment. If you prefer a quick and easy application, a clear polish might be the best option. For more intensive treatment, consider a cream or oil that can be applied daily.
Drying TimeDrying time is an important factor, especially if you have a busy schedule. Some nail strengtheners dry quickly, within a few minutes, while others may take longer. Quick-drying formulas are convenient for those who need to apply the product and go about their day without waiting. If you have more time to dedicate to your nail care routine, a product with a longer drying time might be acceptable. Consider your daily routine and choose a nail strengthener that fits seamlessly into your schedule.
FinishThe finish of a nail strengthener can vary from matte to glossy. A glossy finish can give your nails a healthy, shiny appearance, while a matte finish offers a more natural look. If you like the look of polished nails, a glossy finish might be more appealing. On the other hand, if you prefer a subtle, understated look, a matte finish could be the right choice. Think about your personal style and how you want your nails to look when selecting the finish of your nail strengthener.
Frequency of UseDifferent nail strengtheners have varying recommendations for how often they should be used. Some are designed for daily use, while others are meant to be applied a few times a week. It's important to follow the manufacturer's instructions to achieve the best results. If you have severely damaged nails, a product that can be used daily might be more beneficial. For maintenance or mild strengthening, a less frequent application may be sufficient. Consider your nail condition and choose a product with a usage frequency that aligns with your needs.

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