Dry lips can often be a sign of certain vitamin deficiencies. The most common deficiencies associated with dry lips include: B Vitamins: Deficiencies in B vitamins, particularly B2 (riboflavin), B3 Zara Here's how to tell whether your dry lips signal a nutrient deficiency and how to find relief: https: bit.ly 4eOarBl Signs You're Not Getting Enough Vitamin B6 Vitamin B Deficiency: How It Affects Your Mouth and Causes Angular Cheilitis Your Perfect Smile 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