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.
some fats help lower cholesterol while others can raise it so get your fats right reduce overall fat intake avoid trans fats limit saturated fats and replace bad fats with good fats such as olive oil and those found in whole grains and omega 3 fish high fiber foods also help lower cholesterol naturally