Skin Function – The Epidermis (Part 3) : The Barrier Zone and Your Skin’s True Defense
Did you know your skin has a built-in defense system? Hidden within the outer layer of the epidermis is the barrier zone—a vital protector against bacteria and harmful chemicals. Learn how natural oils like ceramides and squalene keep this barrier strong, and why avoiding harsh cleansers is key to maintaining healthy, glowing skin.
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