50% Urea Nail Gel – Maximum Strength for Thick, Discolored Nails & Calluses | Intense Softening & Repair for Damaged, Cracked, Yellow Toenails | Fast-Absorbing 50% Urea Formula sold2026 Hat B style（B : With

Hat B style（B : With Side Mesh/B1: No Side Mesh）is for head circumference:22-7/8’’-24-3/8’’(58cm-62cm)

Strengthens natural nails and nail tips

and Personal Items

- Contains 2

Due North has launched a stream of innovative products ranging from Specialty Adhesives to Winter Traction Aids

50% Urea Nail Gel – Maximum Strength for Thick, Discolored Nails & Calluses | Intense Softening & Repair for Damaged, Cracked, Yellow Toenails | Fast-Absorbing 50% Urea Formula sold2026 Hat B style（B : With50% Urea Nail Gel Maximum Strength for Thick, Discolored Nails & Calluses Intense Softening & Repair for Damaged, Cracked, Yellow Toenails Fast Absorbing 50% Urea Formula 50% Urea Nail Gel Intensive Recovery for Stubborn Nails3 Days: Rapid Softening BeginsOur highest strength formula penetrates deep into nail layers. Thick, brittle nails and rough calluses begin softening in as little as 72 hours. 710 Days: Visible ChangeNoticeable improvement in nail