Why Skin Matters: Our Body’s Natural Protection Humans have not just one, but two types of skin protection. Our bodies, composed mostly of liquid-filled cells, require serious defense against external elements. The keratinized skin covering most of our bodies acts as a shield, preventing moisture loss and protecting against environmental damage. Keratin, the protein that... The post The Science Behind Skin and Its Role in Protecting Our Bodies appeared first on Anti-circumcision Advocates |...