Cracked lip corners: How do we treat them? Naturalni Produkti Your lips can speak louder than you think Dry, cracked, pale, or dark each tells a story about your inner health. From vitamin deficiencies to hydration issues, your lips are 6 Sign Of Vitamin C Deficiency That Appear On Skin Dry, cracked lips? It could be sunburn, yeast infection, vitamin deficiencies or something else here's how to fix them South China Morning Post