Your hair is mostly made up of protein. Proteins are amino acids that account for about 20% of your bodyâs weight in muscles, skin, bones and hair. One of the main functions of protein is to build, strengthen and repair keratin.
1 It is important to avoid the skin because it contains a lot of fat and cholesterol, so it may raise your bad cholesterol levels.  Fish. Wild-caught fish such as salmon, cod, haddock and tuna are great sources of omega-3 fatty acids. Omega-3s are anti-inflammatory and they can also increase your HDL cholesterol levels.
olive oil is high in unsaturated fats and can help you elevate your hdl replace butter and fried foods with foods cooked lightly in a heart healthy olive oil and switch to an oil based vinaigrette for your salads