Gold standard of strengthening! Colloidal gold - suspension of precious metals - will produce an anti-inflammatory effect. Hexanal (patented aldehyde) facilitates the absorption of keratin, giving the nails firmness. Keratin-like peptide is a targeted effect on nail restoration. Bugloss seeds oil is the source of Omega 3, 6, 9 acids. UV-filter prevents yellowing and loss of color.