What type of vitamin deficiency causes hair loss?

Vitamin D deficiency has been linked to alopecia, Both men and women can experience alopecia.
the autoimmune condition that causes bald patches on the scalp and other areas of the body.
A study found that women 18 to 45 years old who experienced alopecia or other types of hair loss had low levels of vitamin D.

You can go through this link for info

https:// www.healthline.com/health/vitamin-d-deficiency-hair-loss#vitamin-d-and-hair-loss

You can also use a sulfate-free shampoo that has a unique combination of Amino acids and essential vitamins & minerals.
Signature Tea Complex deeply infuses hair with moisture,restoring its natural shine.
https:// www.pai-shau.com/collections/shop/products/replenishing-hair-cleanser-to-repair-damaged-hair

A lack of zinc i guess..

I have some symptoms of alopecia, but I don't sure about that and I am afraid to visit to doctor, and I think, it's probably at start, but my friend suggested that I try leaser cap, so I placed an order through https:// www.reecoupons.com/view/kiierr, thanks for your post, I will try it to.