The trind keratin treatment is a nail strengthening product for persons with weakened or damaged nails for example after use of artificial nails or exposure to solvents nail polish remover and the environmental pollution the trind keratin nail restorer and trind keratin nail protector are designed to support each others efficacy when used in combination with each other however separateindividual use is possible as well the added keratin from the trind keratin nail restorer which is a balsa