2.Oily skin

(1) Performance characteristics:

1) Dark complexion, oily and shiny, unclean;

2) Large pores;

3) Prone to black head, acne, acne and acne;

4) It is not easy to wrinkle and is not sensitive to external stimuli.

(2) Reasons for formation:

1) Excessive sebum secretion.

2) Hormone imbalance;

3) The skin has poor hydraulic power and serious water shortage;

4) Food is too dry and greasy;

5) Climate with high humidity and high humidity.