These factors stimulate the body to produce toxic substances that make the skin dull, dry, atrophy, wrinkled and brown spots.The internal causes are genetic factors, hormones and time.External factors such as environmental lifestyle are greatly affected (about 80 - 90%) to the aging process.
Skin aging includes two types:
Endogenous skin aging:It is an obvious process of old progress over time.This is the inevitable biological and natural aging.
Pride aging:Often due to the impact of sunlight, smoke, dust, tobacco, alcohol ...
Identity
Winning skin:Wrinkle skin is due to collagen and elastin decreased, skin loss elasticity.You can make a very simple skin pinch to measure the softness of the skin by dual skin between the two fingers for a few seconds, then release your fingers, calculate the takes a few seconds to wrinkle the wrinkles back flat..
Dry skin:In young dry skin dehydration often due to medical disease, urine, high fever infection ... or in some people often massage, heating and cold, causing dehydration and reducing elasticity.In older people, sweat secretion decreases because the sweat glands, oily glands decrease or less effective, so the skin becomes dry, rough ...
Vary with old age:The changes on the skin are very diverse.Heals on the skin such as moles or brown, black, gray spots with a diameter of a few centimeters, slightly rough from the skin of the skin, rough, appear on the face, back, arms or age spots ...
Facial changes:Wrinkle forehead and crow's feet on the tail of the eyes, thin face, blood vessels exposed on the skin, sagging eyelids, black eye circles, big chin.
Prevention of skin agingSkin aging due to light is a gradual accumulation process, wanting to prevent it starts from a young age.Avoid direct contact with the sun from 10am - 14h.The habit of using sunscreen has SPF> 30 (applied to the skin 30 minutes before the sun).
Eat supplements to renovate the skin from the inside of the body.There are also many measures to help rejuvenate the skin thanks to high technology such as laser rejuvenation, wrinkle removal pills, fillers.Avoid staying up late, keeping the psychology comfortable ...