According to the secretion of sebaceous glands, human skin can generally be divided into four types. Namely normal skin, dry skin, oily skin and mixed skin. Neutral skin is a healthy and ideal skin with moderate sebum secretion, which is between dry and oily skin and insensitive to external stimuli.
brief introduction
The stratum corneum has moderate water content, smooth sebum secretion, delicate and soft texture, smooth and delicate tissue, no coarse pores or greasy parts, rosy luster, elasticity and no defects.
Although the pores are small, they are easily affected by seasonal changes, and they are easy to produce oil in summer and dry in winter and spring. The appearance feels smooth, fresh, clean and healthy; Under the magnifying glass, it is smooth and soft, neither thick nor thin, and there is no greasy feeling.
Source: Baidu Encyclopedia-Neutral Skin