👉 The bald fluid, also known as epidermal fluid or sebaceous fluid, is a thin, oily secretion produced by the sebaceous glands located beneath the skin's surface. It plays a crucial role in maintaining the skin's moisture balance, providing lubrication, and protecting against environmental damage by forming a protective barrier. This fluid is primarily composed of lipids, including triglycerides, wax esters, and squalene, which help prevent water loss and shield the skin from pathogens and irritants. The production of bald fluid is regulated by hormones and environmental factors, ensuring the skin remains healthy and hydrated.