Food supplement based on Nettle, indicated to promote the well-being of nails and hair with Zinc, also useful for the skin, Copper and Vitamin D. How to use: 20 - 30 drops twice a day preferably in the morning and early afternoon. Warnings Contraindicated in case of known hypersensitivity to one of the components. Food supplements are not intended to replace a varied and balanced diet and a healthy lifestyle.