1, Age growth: Time waits for no one, and years make people old. With the increase of age, the contraction strength of facial muscles decreases, and the skin tension also decreases, and the moist, smooth and elastic skin begins to wrinkle. Generally speaking, after the age of 25, the function of sebaceous glands and sweat glands of the skin decreases, the skin loses its luster, becomes dry, and the subcutaneous fat also decreases, and the skin begins to relax and lose its elasticity; Around the age of 30, crow's feet began to appear, wrinkles began to climb on the forehead at the age of 40, facial wrinkles formed after the age of 50, and the rings of time began to leave marks on your face.
2, habitual facial movements: frequent frowning, wrinkled nose, exaggerated laughter, grimacing will aggravate facial muscle movements, leading to facial wrinkles.
3, improper facial maintenance: do not wash your face before going to bed, excessive cleaning, excessive moisturizing, excessive massage, massage does not follow the direction of dermatoglyphics, makeup overnight, frequent masks, heavy makeup, expired cosmetics stimulation, etc. It will lead to rough skin, wrinkles, spots, pigments and youthful acne.
4. Tooth surface factors: the loss of dentition, tooth defect and excessive wear of teeth will make the skin around the mouth lose support and relax, forming wrinkles.
5. Adverse environmental factors: ultraviolet rays, dry climate, sandstorm, chemical stimulation, etc. Sunlight is the natural enemy of the skin. Ultraviolet rays can damage the dermis and break the dry fibers of the dermis, which are manifested as fine wrinkles on the face. The sunshine in winter is also very strong, so be careful!
6, insomnia, staying up late will lead to lack of water and wrinkles.
7, a wide range of weight fluctuations: overeating and losing weight will lead to a sudden increase in subcutaneous fat, skin is easy to relax, wrinkles appear.
8. Bad habits: alcohol and tobacco, strong tea and coffee, spicy fried food stimulation, sleeping with the head covered, unilateral chewing habits, etc.
Nicotine has a destructive effect on skin capillaries and will affect the blood circulation disorder of the skin. Carbon monoxide in cigarettes combines with hemoglobin, which reduces the oxygen-carrying capacity of hemoglobin, makes skin tissue lack of oxygen, makes skin lose elasticity and luster, and wrinkles are produced immediately.
Excessive drinking will affect the secretion of hormones in the body, thus accelerating skin aging and wrinkles.
Partial eclipse, eating acidic foods such as meat, poultry, fish, eggs, grains, etc., will easily accumulate lactic acid and phosphoric acid in the body, and the skin will be eroded by acid, which is more prone to wrinkles.
Unilateral chewing habit will make the teeth without chewing function lose occlusal relationship, the ipsilateral mandible, masticatory muscles and facial muscles lack physiological stimulation, the mandible is easy to deform, the unilateral facial muscles atrophy, the face is asymmetrical left and right, and the nasolabial groove crawls on the face.
Sleeping with your head covered will make your face dry, your lips chapped and wrinkles grow due to lack of oxygen.
9. Other factors: decreased spleen and stomach function, endocrine disorders, excessive mental stress, mood swings, irritability and excessive tension are also the causes of facial wrinkles.