Nail polish, FNE-558 Berry Stain, with a dermatologically tested hypoallergenic formula, which has a long-lasting protective and nourishing effect. It is applied to fingernails and toenails to protect nails from breakage and damage, to stimulate growth of nails and to improve their appearance, adding color. This product does not cause irritation or damage to the skin and nails and is suitable for daily use.