Deficiency can lead to dry, rough skin and an increased susceptibility to infections.
Lack of this vitamin can cause cracks and sores at the corners of the mouth, a condition known as angular cheilitis.
Deficiency can result in a condition called pellagra, which causes rough, scaly skin and a bright red, swollen tongue.
Insufficient biotin can lead to seborrheic dermatitis or eczema-like rash, especially around the nose and mouth.
Deficiency may result in areas of hyperpigmentation or vitiligo-like depigmentation.
Lack of vitamin B12 can cause hyperpigmentation, vitiligo, and angular stomatitis.
Deficiency can lead to scaly, rough skin, and a condition called keratosis pilaris, which causes rough patches and small, acne-like bumps.
Insufficient vitamin D can result in psoriasis and eczema-like symptoms, as well as slow wound healing.
Deficiency can cause dry, rough skin and may lead to the development of brown spots.
Lack of vitamin K can result in easy bruising and excessive bleeding, which can affect the appearance of the skin.