Hydrolyzed silk protein can be found in numerous skin and hair products and is made from actual silk – one of the strongest fibers you can naturally find. It is made by breaking down the chemicals in silk into smaller parts so they can be dissolved in water. … Hair strands are made up of a protein called keratan.


One of the ingredients to improve overall hair health is hydrolyzed silk protein. Silk is typically known for being soft and lustrous and when hydrolyzed silk protein is applied to brittle hair, the results are no different.  Hydrolyzed silk protein does indeed come from silk which is deemed to be one of the strongest fibers on the planet.