Enhance your nail strength with Sally Hansen Diamond Strength Nail Hardener. Ideal for those looking to protect and fortify their nails, this product provides a reliable solution for everyday nail care. - Strengthens and protects nails against breakage - Provides a glossy finish for a polished look - Lightweight formula that feels comfortable on nails - Easy to apply for quick results - Suitable for daily use to maintain healthy nails Great for anyone wanting to achieve stronger, healthier nails. Add to cart to get it delivered NZ-wide.