Sensitive skin has a low toleration level to certain products or environmental conditions.
Have a good diet which should include plenty of leafy green vegetables and fruits. Henna or mehandi is an easiest way to keep a cool head. 
Most professionals say eating a controlled diet is the only way to get your cut of good food for good skin.
There are certain foods that may be favorable to hair health and promote hair growth.
Protein
You need sufficient protein for healthy hair because hair is basically formed by protein. Low-quality protein can end up in feeble, fragile hair or a loss of hair color but possibilities are, if you are attempting to add or maintain muscle, you already eat enough.
Good sources : Chicken, turkey, meat, eggs, low fat dairy (cottage cheese, milk, yogurt)
Iron
Low iron levels can cause hair-loss, according to a Cleveland Hospital review. Analysts looked at eleven studies on the link between iron intake and baldness, and came to the conclusion that treating iron deficiency may help re-grow hair.
Good sources : Lean red beef, turkey, egg yolks, dried beans, dried fruit, whole grains
Water
If you have dry hair or just wish to forestall straw-like strands drink more. He endorses the standard 8 glasses a day. Bring a water bottle to work so you do not spend all day refilling your mug at the fountain.
Vitamins
Vitamin B: -The B vitamins are excellent for hair health and growth. B vitamins are found in protein rich foods and are in charge of good skin health and healthy follicles. To make body more serviceable vitamin B helps break down the protein in your body.
Vitamin C: -Deficiency of vitamin C can make hair dry and puny because vitamin C helps your body absorb iron. You likely take in enough C from your diet, so long as you eat a range of fruit and vegetables daily.
Good sources : leafy greens, Broccoli, green peppers, citrus fruit, strawberries, egg, chicken, beef.
