👉 Heringina is a type of protein found in the skin, hair, and nails that helps protect them from sun damage. It's composed mainly of keratin, which is a protein made by cells in the body.
👉 Heringina is a type of protein found in the skin, hair, and nails that helps protect them from sun damage. It's composed mainly of keratin, which is a protein made by cells in the body.
