What it is: A nail serum with groundbreaking protein-peptide technology that strengthens nails and cuticles. What it does: Charged with protein-peptide technology, Mighty Nail & Cuticle Serum helps to transform dry and damaged cuticles overnight. This formula reduces ridges and splitting for stronger and smoother nails in two to three weeks. What it is formulated WITHOUT: Parabens. Sulfates. What else you need to know: This product is gentle enough for daily use. Research results: In a two-week, independent consumer trial of 100 women, 9 out of 10 participants agreed that Mighty Nail & Cuticle Serum: Softens and nourishes cuticles. Hydrates, conditions, and strengthens nails.