Achieve salon worthy results with the butter london horse power nail rescue basecoat an innovative revitalising treatment that works to strengthen protect and repair weak brittle nails prolonging the life of your manicure the base coat prevents chipping fading and smudging whilst its uv shields preserve radiance for long lasting luminous colour quick drying and easy to apply free from formaldehyde formaldehyde resin dbp toluene camphor ethyl tosylamide xylene and tphp