Cracked Heels (Heel Fissures) 👉🏻Main Causes Cracked heels are mostly due to dryness and pressure, not just vitamin deficiency. 1] Dry Skin (Most Common Cause) *Low moisture in skin *Winter season, AC exposure * Hot water washing * Not using moisturizer 2] Prolonged Standing / Walking Barefoot More common in housework, temple visits Excess pressure causes skin to split 3]Open-back Footwear / Hard Slippers Reduces moisture retention Increases friction 4] Medical Conditions * Diabetes *Thyroid disorders *Eczema or psoriasis Role of Deficiencies (Secondary Cause) Deficiency alone rarely causes cracks, but it can worsen healing: Vitamin B3 (Niacin) – severe deficiency may cause skin dryness Vitamin B7...