Also known as the sunshine nutrient, vitamin D is considered as one of the most essential vitamins. Human body can make it when exposed to sunlight. Some of its food sources include nuts, salmon, cheese, egg yolk etc. Vitamin D is important for regulation of calcium in the body. Also, it helps in maintaining levels of phosphorous. Its regular consumption can keep you away from flu and diabetes. Deficiency of vitamin D is associated with various health hazards. During pregnancy, its deficiency can put woman at risk of developing preeclampsia and a cesarean section. If your body doesn’t have required level of this nutrient, you will experience symptoms like weakness, fatigue, bone and back pain, depression, impaired wound healing etc. There are various factors that are held responsible for vitamin D deficiency. Some of them include living at a high altitude, polluted area, having darker skin, being obese, having poor gut health, kidney and liver health etc. Vitamin D is not only known for its health benefits. It can also enhance your beauty. Read on to know about some of its beauty benefits.