As a B vitamin, biotin keeps the skin healthy, strengthens the nails and the skin's natural barrier function, The skin around the fingernails is intensely nourished. Urea imbues dry skin with moisture and leaves your hand soft to the touch in the morning and resolve cracked cuticles and prevents repeat tearing. In addition to that, bisabolol supports the skin's natural regeneration properties. Dry, brittle nails once again become firm, elastic and shiny.