What is the function of the keratin found within skin cells?

I believe keratin functions to prevent water loss from the skin. Keratin is a protein mostly found in the hair, skin and nails. It can also be found in internal organs and glands, it is a protective protein, less prone to scratching or tearing than other types of cells produced by the body. Therefore, keratin serves important structural and protective functions, especially in the epithelium, the have also been found to regulate cellular activities such as cell growth.

Might need you in a few weeks c:

The answer is c water is the solvent and salt is the solvent