There are 5 kinds of obvious pores.
Pores:The color of the hair itself is deeper.
Blackening of pores:Ultraviolet light effects or irritants can cause melanin pigmentation.
Enlarged pores:Excessive sebum secretion will make pores larger.
Sagging pores:The skin is oval and sagging under the action of gravity.
Clogged pores:Excess sebum and dead skin cells are at the entrance to the pores.
Causes and countermeasures of chapped lips：
Poor blood circulation:purple, improve blood circulation；
Cause of pigmentation:Apply darker colors and sunscreen with UV protection.
Cause of saccharification:brownish yellow,too much sugar control；
Disease or medication:consult a dermatologist.