The Top Chrono is a natural product that has been designed in the laboratory by a pharmacist in collaboration with chiropodists. Top Chrono is probably the best-selling product and certainly the best known and recommended by professionals in foot care, it is not by chance, but because it is really effective He is often copied, never equaled. (African proverb: who imitates a lion does not become a lion, it is a monkey) Its effectiveness is remarkable and visible in more or less 15 days. The product works in 2 stages: 1) stimulation of the growth of the nail by the effect of olive oils, sweet almonds and Jojoba 2) stops the growth of fungi by the action of essential oils of tea tree, palma rosa and lavender, dosed just enough. (wrong dosage may irritate the skin) Visible result in 15 days to the nail matrix in 80% of cases.