Our skin, non arguably the largest organ of our body fulfills many important functions vital for our existence. This includes protection, sensation, secretion and excretion, Vitamin D synthesis, and regulation. Healthy skin is capable of fulfilling all these functions appropriately. But with age, the skin deteriorates in health and fails to fulfill all these functions, and hence, it becomes essential to take care of our skin. This write-up covers all the important functions of the skin in detail. Read on to understand the importance of our skin.