Itchy skin may be due to a lack of the following vitamins:
1. Vitamin A: Vitamin A is crucial for maintaining the normal structure and function of the skin, as it participates in the growth and differentiation of epithelial cells. When the body lacks vitamin A, the skin may become dry, rough, and itchy. Vitamin A deficiency may also make the skin more sensitive to external stimuli.
2 B vitamins: B vitamins, such as B1, B2, B6, etc., also play an important role in maintaining skin health. When lacking B vitamins, the skin may experience symptoms such as dryness, flaking, and itching. B-complex vitamins are also involved in regulating neurological function and metabolism, so their deficiency may have multiple effects on skin health.
3. Vitamin C: Vitamin C is of great significance for maintaining skin health and antioxidant properties. It helps with the synthesis of collagen, thereby maintaining the elasticity and toughness of the skin. Lack of vitamin C can hinder collagen synthesis, affect the skin's barrier function, and easily cause discomfort such as itching.
Although deficiencies in vitamin E and vitamin D may indirectly lead to skin problems, they are usually not the main cause of skin itching. Vitamin E has antioxidant properties and can protect cell membranes from oxidative damage; Vitamin D mainly affects calcium and phosphorus metabolism and immune regulation. However, when considering skin health comprehensively, adequate intake of these vitamins is also very important.
There may be various reasons for skin itching, including dry skin, fungal infections, allergies, etc. When skin itching occurs, it is recommended to seek medical attention promptly to identify the cause and receive targeted treatment. Meanwhile, a balanced diet and intake of vitamin rich foods are also important measures to prevent skin itching.