Children’s skin is tender and smooth and delicate white, with age, aging creeps in, suddenly one day found their pores and coarse and large, the skin on the face is also loose. Thick keratin Stay up late, irregular life, seasonal changes and the influence of male hormones, so that the rate of keratin metabolism is not normal, thick keratin accumulates around the pores, will make the pores become rough, but also easy to be blocked, resulting in the formation of blackheads, whiteheads, acne, and gradually expanding the inside of the pores, the phenomenon is most likely to appear in the forehead, the wings of the nose and the cheeks of the two sides of the area. Pores with high sebum secretion are like an active volcano mouth, ready to let the oil erupt at any time; while pores with low sebum secretion are like an extinct volcano, where the pores naturally look inconspicuous. This type of enlarged pores is usually accompanied by acne and pimples problems, and often occurs in oily skin, puberty and the T-zone. Dryness and dehydration Once the cuticle is full of water, it expands like a sponge that has absorbed water. When the cells around the pores are full of water and expand, the pores naturally become less noticeable; conversely, when the skin surface is dehydrated, the cuticle takes on a dry, rough appearance, and the pores become more visible. Many young people rely on their own to have the capital of young skin, often ignoring this, poor skin water retention, in addition to making the skin surface looks rough, large pores, but also make the complexion dull and unattractive. Pore relaxation, aging Usually more than 25, the pores will gradually appear flaccid coarse problem, coupled with external environmental erosion, the dermis layer of elastic fibers, collagen began to loosen, fracture, resulting in poor skin tension and elasticity, the loss of support around the pores, there will be oval pores in the form of coarse. Oily skin care points: avoid spicy stimulation, fried food, sweets; avoid staying up all night tension. Strengthen the skin’s clean, oil-control lotion, oil-control moisturizing toner. Oil-free sunscreen, can only shoot, can not be coated oh. It is recommended to eat more seafood, carotene-rich red-colored vegetables and fruits. Conditional strong pulse light.