People with red blood can easily see subcutaneous capillaries because the stratum corneum is thin. Once the skin is stimulated or squeezed, the subcutaneous capillaries will rupture and red blood will appear on the face. So such skin is usually sensitive skin.

Don't wash your face with overheated water, otherwise your face will be itchy and red, and it will be easy to dry and lack water; Detergent products should be mainly soothing, moisturizing and nourishing.