4 food 'extremely toxic' for skin, nails and hair

Vitamin A

According to the American Academy of Dermatology, excessive consumption of vitamin A can lead to hair loss. The recommended daily intake of vitamin A is 5000 international units (IU) per day for adults and children over 4 years old; additional amounts from 2500 to 10000 IU. When the hold is the amount of vitamin A excess, the hair will grow normally.

Wine

Drinking too much alcohol not only affects the skin but also damaging to the nail, pedicure. Because alcohol is a diuretic beverages, liquid volume and attrition of nutrients in the body.

The types of fish contain high mercury concentrations

Some fish contain high mercury concentrations can lead to hair loss. Eat more sushi and special diet low carbs will raise the risk of excessive consumption of mercury. The types of fish such as swordfish, mackerel and tuna contain high mercury levels. The FDA recommends tuna, salmon or shrimp canned lower mercury content.

Too little dietary iron and zinc

There is a misconception that the small white spots in fingernails, toenails are caused by calcium deficiency body. In fact, the white spots may be a sign of a lack of dietary zinc.

Both zinc and iron are found in meat and some seafood, essential for the body to form keratin. Consequently, iron and zinc deficiency can cause hair and nail problems. For the vegetarians, zinc and iron supplements may be through some kind of beans.

The food good for hair, skin, nails

Salmon, tuna

Salmon also has a lot of protein and zinc, which helps the body absorb the protein you consume. In addition to helping to beautify the skin, hair care, it also contains many nutrients, support the collagen production, promote the growth of the nail.

Coconut oil

Not only do beautiful skin, beautiful hair, coconut oil is also of great use in the care of nails, nails.=