What causes dull skin caused by
1. Sleep
Sleep at night when the skin cell renewal of the most active time, the growth of new cells, aging of the skin cells will drain away. Stay up late or too little sleep, metabolic function is no longer smooth, causing thickening of the stratum corneum of aging, skin loses clarity, showing dark Grey color, even more striking makeup brush with color, but also can not cover the face and dull. To uniform glossy color, or obediently to bed before 12 every night!
2. Pressure
We are under pressure, your body will be in a state of tension, causing vasoconstriction, poor circulation, dull down his face. And when you over-tired, and the skin’s metabolism is slow, his face becomes more a result of the accumulation of dark skin. If dry skin, the stratum corneum water shortage, color gray, the lack of clarity in the situation worse.
3. Smoking
Smoking causes capillary contraction, deterioration of the blood circulation, skin and therefore is hypoxia, his face naturally dim. Cigarettes will destroy vitamin C, smoke a cigarette will make you the loss of 25-100mg of vitamin C, and vitamin C to inhibit melanin and help skin renewal effect on skin health. In addition, smoking will be dirty smoke pores, make skin more dull.
4. Cleansing is not complete
When the foundation on the skin for some time, dust with sebum and dirt mixed together to form, and oxidative deterioration. If cleansing is not complete, dirt left in the face, skin color will dull light. Cortex to secrete up to the nose position is the most should pay attention to the place, and when the pores on the nose attached to the dirt, the problem is even more serious. On the other hand, when the oxidation of the foundation is to continue exposure to ultraviolet light, will form a lipid peroxide, disrupting the rhythm of skin metabolism, but also to pay special attention.
5. UV
UVA will go into and damage the dermis, collagen fibers and elastic fibers against so bad, in the dermis layer of residue into pieces, skin-clear sense of loss, and yellow, dull.