Ultra Skin Nails Hair from Natures Plus, a supplement based on amino acids, vitamins and minerals, such as zinc, which contributes to the normal maintenance of skin, hair and nails. Indicated for: Fragile and brittle hair. Thin and brittle nails. Leukonychia (white spots on the nails) Malnourished and dry skin. Combination of nutrients for the maintenance of the structures that make up the skin, nails and hair. For men and women. MSM and methionine are sources of sulfur, a structural element of keratin and collagen proteins. Silicon strengthens fragile and brittle hair and nails The amino acids L-proline and L-lysine together with vitamin C are necessary for the formation of the proteins keratin and collagen. L-tyrosine is a precursor to melanin, a pigment that gives color to skin and hair. For the conversion of L-tyrosine into melanin, the presence of copper is necessary. Calcium provides consistency to the hair while zinc is a fundamental constituent of nails and hair. Biotin contributes to the maintenance of hair under normal conditions It is recommended as a dietary supplement to take 2 tablets a day. Food supplements should not be used as a substitute for a varied and balanced diet. A healthy lifestyle is recommended. Do not exceed the recommended daily amount. Keep out of reach of young children. Store in a cool, dry place protected from sunlight.