Do you have brittle or yellow nails? Lemon would be the ideal solution for. This citrus fruit has whitening properties and is ideal for taking care of your cuticles. Keep reading! The virtues of lemon One of the most consumed fruits in the world, lemon is both a health food and a slimming asset. The lemon, an inexhaustible source of vitamin C, is composed of potassium, calcium, iron, copper and phosphorus. This amazing citrus fruit also has antiseptic and antifungal properties. The citric acid it contains fights in particular against the spread of fungi and fungal infections of the nail. How to use