Sebum

Your Skin’s Natural Moisturizer Sebum is the oily substance your skin produces to keep itself [...]

Mucus (Respiratory)

Your Lungs’ Natural Defender Respiratory mucus is like a protective net in your airways, quietly [...]

Cerumen (Earwax)

Your Ear’s Natural Protector Cerumen, more commonly known as earwax, is your body’s built-in shield [...]

Tears

Your Eyes’ Natural Protectors and Emotional Expression Tears are more than just a response to [...]

Sweat

Your Body’s Natural Cooling and Cleansing System Sweat is more than just a sign you’re [...]