Bariéderm Cracks, Crevasses is the “barrier” ointment with Poly-2P, a patented complex. Supple and malleable, it helps to isolate, repair and soften recent or old cracks and fissures. The combination of two polymers isolates the skin to help prevent future external aggressions. Skin barrier. Shea butter rehydrates dry areas and brings comfort. The skin is repaired and soothed quickly.