The present invention refers to a multi-ingredient preparation for finger and toe nail regeneration and a method of preparation thereof. The multi-ingredient preparation for finger and toe nail regeneration contains 2.00% to 8.00% by weight of an active substance in the form of fat colostrum with 30% to 50% of fat originating from bovine colostrum; favorably, bovine colostrum fat is cow's colostrum milk, 3.0% to 5.00% by weight of an emulsifier in the form of a mixture of olivate cetearyl and olivate sorbitane, 2% to 4.5% by weight of an emollient in the form of olive squalane, 0.30% to 0.70% by weight of an emulsifier in the form of glycerol stearate, 1.70% to 2.20% by weight of an emollient in the form of glycerol tristearate (stearine), 2.50% to 3.50% by weight of an emollient in the form of avocado oil, 0.15% to 0.25% by weight of an emollient in the form of buckthorn oil, 0.60% to 1.00% by weight of a thickener in the form of sodium polyacrylate, 0.05% to 1.50% by weight of an antioxidant in the mixture of polyethylene glycol, vitamin E, ascorbyl palmitate, ascorbic acid, citric acid, 0.50% to 2.00% by weight of vitamin E acetate, 2.00% to 5.00% by weight of a conditioner in the form of pentylene glycol, 3.00% to 6.00% by weight of a conditioner in the form of propanediol, 0.05% to 1.00% by weight of a thickener in the form of xanthan gum polysaccharide, 0.10% to 0.50% by weight of a chelating substance in the form of edetate disodium, 0.50% to 1.50% by weight of a preservative in a mixture of phenoxyethanol and ethylhexylglycerin, 0.10% to 0.40% by weight of a perfume composition with limonene perfume and an addition of linalool, and deionized water to make it up to 100% of weight.La présente invention concerne une préparation à plusieurs ingrédients pour la régénération des ongles des doigts et des orteils et un procédé de préparation associé. La préparation à plusieurs ingrédients pour la régénération des ongles des doigts et des orteils contient 2,00 % à 8,