Bariéderm Lips is the first barrier lip balm containing Poly-2p: an exclusive patent specifically contains Pyrrolidone and Boimimetic Phosphorylcholine polymer. The combination of two polymers has a triple action on lips: -An isolating action on the surface, prevents future damage -A deep healing action, restores damaged or cracked lips -A soothing action, for instant relief of chapped lips, and increased comfort Bariéderm Lips has a high-tolerance, long-lasting formula (4 hours) and it heals & soothes damaged lips. Bariéderm Lips is beneficial in medical treatment (retinoids, etc), cold, Dried lips, Lips fissures / inflammation: cheilitis and commissural cheilitis. Direction for use: Apply to the lips as often as necessary Use under medical supervision.