Silk Amino Acid contains high levels of serine. This protein is a water-soluble glyoprotein found in Silk. It's properties are highly sought for such as these.
Serine bonds with and strengthens hair that has been damaged making it a useful addition to hair strengthening products. The protein can bind with keratin found in your hair, which creates a protective layer that helps keep moisture from escaping while also adding luster to your hair’s overall appearance.
Silk amino acid can provide rigidity, structure, and hydration to the upper areas of our skin. Since serine is found and made naturally in our body, or skin receptors can naturally accept serine as a building block to strengthen our skin.