In most cases, a supplement is only needed if there is a vitamin or mineral deficiency. A well-rounded diet is your best bet for consuming adequate amounts of vitamin A, vitamin C, biotin and zinc and reaping hair, nails and skin benefits.
Biotin. Biotin, also known as vitamin B7, is a complex B vitamin that is often touted for having hair growth benefits. And some of that hype may actually be worth it. Biotin has functions in “creating red blood cells, which carry oxygen and nutrients to the scalp and hair follicles,” says Dr. Green.
Magnesium plays many crucial roles in the body, such as supporting muscle and nerve function and energy production. Low magnesium levels usually don't cause symptoms. However, chronically low levels can increase the risk of high blood pressure, heart disease, type 2 diabetes and osteoporosis.
Significantly exceeding this dose, however, can cause illness. In general, the symptoms of vitamin toxicity include nausea, gastrointestinal problems like constipation and diarrhea, hair loss, rashes, and nerve damage.
In the cornea, magnesium is shown to be essential in preventing dry eye disease and infection (44) and acts as a neuroprotective and anti-apoptotic agent by reducing nitric oxide synthase and the induction of calcium channels in RGCs (15, 45, 46).
Disturbed or blurred vision can also occur as a result of a Vitamin B12 deficiency. This happens when the deficiency causes damage to the optic nerve that leads to your eyes. The nervous signal that travels from the eye to the brain is disturbed due to this damage, leading to impaired vision.
Bananas: Rich in potassium and vitamins A, C and E, bananas are ideal for skin and hair (they help restore dull and damaged hair). While vitamin A restores natural oils of the skin, vitamin E repairs damaged skin and lightens age spots. Vitamin C, on the other hand, prevents cell oxidation and wrinkles.
What is the best vitamin for skin to look younger?
Whether you want to reduce fine lines and wrinkles, have more moisturized skin, or clear up redness, the best vitamins to meet your needs include vitamins E, C, A, D, B, and K.
Can thin hair become thicker again? A person cannot change the texture of their hair. However, the hair may grow back after chemotherapy or pregnancy, for example.
