Greetings, iam Fred Montanez, I hope today is better than yesterday.

What Is The Biological Barrier Of The Skin? [Solved]

The epidermis functions as a physical barrier to the external environment and works to prevent loss of water from the skin.

The science of skin - Emma Bryce

Between you and the rest of the world lies an interface that makes up 16% of your physical weight. This is your

What is First Line of defence in immune system? Physical, Chemical & Biological barriers involved.

A 9 minute video that explains First Line of defence in immune system. Please consider subscribing using the link: …

What to Know About Your Skin Barrier and How to Protect It

Simply put: The