Sunburn is an acute inflammatory skin response caused primarily by excessive ultraviolet radiation exposure. Ultraviolet A and ultraviolet B radiation can penetrate skin tissues and generate reactive oxygen species, DNA stress, lipid oxidation, inflammatory cytokine release, vascular dilation, and epithelial barrier disruption. Sunburn commonly produces redness, heat, swelling, tenderness, dehydration, peeling, and oxidative injury within epidermal cells. Repeated ultraviolet stress may impair collagen integrity, weaken antioxidant defenses, increase inflammatory signaling, and accelerate visible skin aging patterns. Ultraviolet exposure can activate inflammatory pathways including NF-κB signaling, prostaglandin synthesis, oxidative stress responses, DNA repair systems, and cellular stress signaling pathways. Reactive oxygen species generated during ultraviolet exposure may damage proteins, lipids, mitochondrial structures, and cellular membranes. Skin barrier disruption may increase transepidermal water loss while inflammatory mediators contribute to redness, swelling, and tissue irritation. Recovery processes depend on hydration balance, antioxidant defense activity, collagen synthesis support, epithelial regeneration, and adequate micronutrient availability. A whole food plant-based dietary pattern emphasizing hydrating fruits, antioxidant-rich vegetables, polyphenol-containing herbs, and mineral-rich whole foods may help support cellular recovery processes associated with ultraviolet-induced skin stress. Fruits and vegetables naturally provide carotenoids, flavonoids, anthocyanins, polyphenols, vitamin C compounds, potassium, magnesium, and hydration-supportive nutrients involved in antioxidant recycling and epithelial repair systems. Hydration-supportive foods with high water content may also help support fluid balance and skin barrier recovery. Watermelon, strawberry, blueberry, tomato, cucumber, orange, kale, broccoli, green tea, and turmeric contain biologically active compounds associated with oxidative stress defense, collagen pathways, inflammatory balance, endothelial support, and epithelial resilience. Lycopene-rich foods may help support skin antioxidant capacity while anthocyanin-containing berries provide polyphenols associated with oxidative protection. Cruciferous vegetables provide glucosinolate-derived compounds associated with detoxification and antioxidant signaling pathways. Maintaining adequate hydration, consuming colorful whole plant foods, and minimizing highly processed inflammatory foods may help support skin recovery biology following ultraviolet stress exposure.