Biotin and peptides are known for their nail-strengthening properties, and the two ingredients are the stars of Sally ...

Calcium forms a protective film over your nails that acts like a shield, according to Dr. Houshmand. In between manis, these ...

“A nail strengthening treatment is also a good idea. Look out for formulas that promise to harden your nails, while promoting growth and overall nail health for a beautiful, natural look.” ...

Red may be a classic nail hue, but the shade’s variances allow that timelessness to morph to fit the moment. Nguyen and Hanna cite deep berry as a color rich enough for the last weeks of winter.

“A nail strengthening treatment is also a good idea. Look out for formulas that promise to harden your nails, while promoting growth and overall nail health for a beautiful, natural look.” Biting your ...