Chapped hands are a skin barrier condition involving dryness, cracking, roughness, flaking, tightness, and irritation of the skin surface after repeated exposure to environmental stressors and barrier-disrupting conditions. The hands are highly vulnerable because they are constantly exposed to friction, detergents, repeated washing, cold air, dry climates, low humidity, cleaning chemicals, and occupational irritants. The outer epidermal barrier normally protects against excessive water loss while maintaining flexibility and structural integrity through lipid layers, keratin proteins, and natural moisturizing compounds. When this barrier becomes disrupted, transepidermal water loss increases and the skin surface may become inflamed, dehydrated, and mechanically fragile. Barrier wear commonly develops through repetitive wet-dry cycles, cold weather exposure, excessive sanitizing products, detergents, frictional stress, and oxidative irritation from environmental pollutants. Small microscopic cracks can form within the epidermis, weakening flexibility and allowing further moisture loss. Inflammatory mediators and oxidative stress pathways may become activated as skin cells respond to repeated environmental injury. In more advanced cases, visible fissures, redness, scaling, tenderness, and discomfort may occur due to impaired epithelial repair and collagen stress. Nutritional status may influence skin resilience, connective tissue maintenance, hydration regulation, and antioxidant defense systems associated with epidermal repair. Whole plant foods naturally contain vitamin C compounds, carotenoids, flavonoids, polyphenols, minerals, amino acids, and antioxidant phytochemicals involved in collagen synthesis, cellular hydration balance, epithelial barrier support, and oxidative defense. Vitamin C participates in collagen formation and connective tissue integrity, while carotenoids and polyphenols help support antioxidant systems that protect skin structures from oxidative stress. Minerals including zinc, copper, selenium, and magnesium contribute to epithelial repair processes and antioxidant enzyme systems. A whole food plant-based dietary pattern rich in colorful fruits, vegetables, legumes, seeds, herbs, and antioxidant-containing whole foods may help support skin hydration biology, collagen maintenance, epithelial integrity, and normal inflammatory balance associated with environmental skin stress. Hydrating fruits, leafy greens, cruciferous vegetables, berries, citrus fruits, flax seeds, chia seeds, legumes, green tea, turmeric, and polyphenol-rich plant foods provide biologically active compounds associated with skin resilience and barrier maintenance pathways. Adequate hydration, minimizing highly processed foods, reducing inflammatory dietary burden, and supporting antioxidant-rich whole foods may help support normal skin comfort and epithelial recovery associated with chapped hands.