In real life, many people are on their own skin, "confessed": skin soft white people peacefully enjoying all this; dark skin people only to high-end skin care products as a placebo, for better or worse, he is carries it no way. In fact, our skin is not static. While the skin with a natural good, but age, acquired maintenance and other factors, it will also have an important impact. Skin care, to increase with age condemnation.
Determine the water content of skin oil
Weak layer of human skin surface of the membrane, which regulates the state of the skin, protect skin health. This membrane secreted by the sebaceous glands secrete sebum and moisture from the composition of the balance between the amount of the two, determines the quality of this protective film, that is, the characteristics of our skin.
According to skin sebum content and different water content, we generally can be divided into dry skin, oily, normal and combination of four types: Dry skin is common inElderlyAnd the aging of the skin; oily skin is common in the young; normal skin is the best skin condition, common in pre-puberty children; mixed more common in young skin. Choose skin care products, according to the oil content of the skin, changes in moisture content different.
Changes in oil content: less - more - less
Skin is a test of the world's most tempted to years of "coat", 20-year-old rich and gaudy, 30-year-old dark, to the 40, 50-year-old faded. This "coat"
Significant changes had occurred, the secretion of sebum played a major role in the situation. In life, the sebum secretion with from less to more, to less variation.
Infants less sebum secretion, so their skin is relatively weak, wind and sun, spices, preservatives will have damage. Baby skin care products must not contain fragrances, but also the best sunscreen.
Puberty when hormones become active, sebum secretion is greatly increased, so many youth are to worry about the proliferation of acne. Then pay attention to thoroughly clean the skin, can be used with the amount of alcohol, to oil skin care products.
After 35 years of age to reduce the amount of sebum secretion, skin becomes dry, easy peeling, and sometimes swelling, irritation, wrinkles began to appear. Then during the day and need to repair the skin surface sebum film products, focusing on eye care at night.
45 years later the body of declining testosterone levels, further reducing the amount of sebum secretion, so theElderlyWere too large to use oil-based skin care products.
Water content changes: from more to less
Changes in the characteristics of the skin, the stratum corneum with the outer skin gradually reduce the water content. Experiments show that the water content of infant skin twice for adults, the skin is very soft and delicate, so they use the right amount of skin care products need to place too much disinfectant composition of nutrients, mainly from the basic protection. 20 years old, the stratum corneum water content reduced, although the skin smooth, but at this time if not pay attention to pay, leading to further reduce water content, there will be "false" wrinkles. Adult skin moisture content less, about 10%, this stage is useless if the professional moisturizing skin care products, skin will become dry due to moisture reduction, not shiny.
Thus, with age, we gradually pay attention to moisturizing skin care program steps. Whichever you choose moisturizing products, the best in the skin moist conditions applied in order to more directly the moisture.
Season will have an effect
Is in the same age, sunshine, health status and other factors also cause changes in the nature of the skin occurs.
Clinically, the most common is due to poor nutrition, metabolism, and prevent the skin metabolism, and ultimately change the state of the skin wet and dry conditions. There are also psychological factors, such as excessive fatigue, feelings of depression, mental stimulation and so can make the skin dull, dry by the oil, easily fragile and sensitive. Excessive UV radiation can irreversibly damage the skin, cold, heat, excessive mechanical stimulation is the enemy of skin fitness. Therefore, in order to ensure the sound development of the skin, we must regulate these internal and external factors.
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