Nail Strengthener and Protector for Fragile Nails KEY FEATURES: ‣ Two-phase system designed to strengthen and protect fragile nails. ‣ Phase 1: Penetrates and hardens the nail plate to prevent breakage. ‣ Phase 2: Forms a flexible shield that seals and protects nails. ‣ Helps nails grow healthier and stronger. ‣ Suitable for nails that are prone to splitting and breaking.