Vitamin C, the scurvy-fighting nutrient that’s abundant in citrus fruits and broccoli, is needed to form collagen, the “glue” within

Vitamin C Food Source
connective tissues that give shape and elasticity to skin and blood vessels. As the body ages and those connective tissues lose strength, skin becomes thinner and blood vessels are more fragile. Sun exposure accelerates the breakdown of connective tissues, making older people who’ve spent years in the sun more susceptible to bleeding and bruising. The sun’s rays also deplete stores of vitamin C, the very vitamin that the body needs to protect cells and tissue from free radical damage.