For strong, healthy nails that shine

UPGRADE YOUR ROUTINE

Spend $60 to get free shipping. Spend $100 for free shipping and a soothing serum worth $78. Ends soon.

Strengthen and nourish your nails with Kester Black’s products tailored for weak, splitting nails. Designed to fortify, hydrate, and protect, our formulas help you achieve resilient, healthy-looking nails every day.

Weak Nails

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What causes splitting nails?

They can result from a lack of hydration, nutrient deficiencies caused by a compromised microbiome, or exposure to harsh chemicals. With the right care, your nails can become stronger, healthier, & less prone to damage.

Nail-strengthening ingredients

Vitamin B5 improves strength & flexibility, while vitamin E deeply hydrates& protects against brittleness. Almond oil & sunflower oil nourish & condition, restoring moisture & elasticity. Horsetail leaf extract & vitamin e work to reinforce nail strength& reduce splitting.

Your strong nails routine

This simple routine fortifies your nails, prevents peeling, & keeps them looking & feeling healthy. Consistency is key for long-term results.