For strong, healthy nails that shine

Strengthen and nourish your nails with Kester Black’s products tailored for weak 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 are weak nails?

Weak nails are prone to splitting, peeling, or breaking easily. 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.