Restores callused soles and relieve severe dryness with OPI Pro Spa Intensive Callus Smoothing Balm. This softening foot and heel treatment balm is ideal for spa or salon treatments or intensive therapy overnight. Exfoliating lactic acid helps smooth rough skin, cupuacu butter helps restore moisture balance, lipid complex hydrates deeply, and chamomile soothes itchy skin. OPI Pro Spa is the first professional skin care line to bring the quality and efficacy of facial skin care to premium products developed specifically for hands and feet. 4 fl. oz.