The skin is sensitive, red, swollen and bloodshot, the skin is dim and dull, and color spots appear … These skin problems may all be related to [stratum corneum]. The stratum corneum has gradually become a skin problem that many women are concerned about. What are the functions of stratum corneum? The stratum corneum is on the most surface of human skin. The cells that make up the stratum corneum have no nucleus and can be considered to be composed of dead cells. Therefore, it is also called “dead skin”. As an important skin protection system, stratum corneum actually has many important functions: 1. Protection function Protect skin from various external physical, chemical factors and microorganisms. 2. Sunscreen The stratum Read More …