Soothes, regenerates and repairs dry and chapped lips, as well as irritations caused by blowing, with its intense repairing, emollient, moisturizing and protective action. Nourishes the skin by reducing the pulling and cracking of the lips. Protects against external aggressions. Not comedogenic. Very well tolerated product. Efficacy demonstrated in clinical studies. Tested under dermatological control. Tested on patients treated with isotretinoin due to acne problems: Letibalm balm stops the development of irritations, cracks and fissures and reduces lip dryness, symptoms produced by oral retinoids.