If you’re here then you’ve probably Google’d about: vitamin d and hair growth. This article aims to clear any doubts and questions you may have about this subject and we will do our best to do so.
1. Vitamin A
Vitamin A also helps skin glands make an oily substance called sebum. Shop now at Amazon Summary Your hair needs vitamin A to stay moisturized and grow. Good sources include sweet potatoes, carrots, spinach, kale, and some animal foods.
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It also affects the hair cycle, and its role in hair loss is under constant research. Objectives: This review aims to give a brief overview of vitamin D biology within the hair follicle, role in the etiopathogenesis, and rationale for supplementation in various alopecias. Results and conclusion: Vitamin D is intricately involved in various signaling pathways of growth and differentiation of hair follicles.
Vitamin D deficiency is also associated with scarring alopecia.
Does Vitamin D Deficiency Cause Hair Loss?
There is some evidence that having a vitamin D deficiency does cause hair loss and other hair problems. A vitamin D deficiency may also be linked to alopecia areata, an autoimmune condition that causes patchy hair loss.
Research shows that people with alopecia areata have much lower levels of vitamin D than people who do not have alopecia. Other research shows that women who have other forms of hair loss also had lower levels of vitamin D.
Can Vitamin D Deficiency Cause Hair Loss?
Vitamin D is metabolized in the skin by keratinocytes.
When the body doesn’t have enough vitamin D, keratinocytes in hair follicles have trouble regulating hair growth and shedding.