Spring women skin care Embellish word draw

East China hospital affiliated to fudan university, director of dermatology Hong-wei wang

The 2016-03-09 13:48:14 |

Source: health

Now alternately during the winter and spring, the weather is cold and dry, facial, hand will appear dry wrinkles, even rough, cracks and itching, which also makes them more noticeable. In this season, the female friend should be how to protect the skin, how to choose to protect skin to taste?

Skin care products main effect in the stratum corneum

To know how to protect skin, the first thing to understand the structure and physiological function of the skin.

Skin is the outermost layer of cuticle, this layer and the sebaceous glands secretion, with sweat and formed its own water loss of emulsion film, give priority to with grease, prevent moisture loss. Because of the stratum corneum, usually used to protect skin to taste, mostly stay in the surface layer. Normal corneous layer water content was 10% ~ 15%. If water content below 10%, the metabolism of corneous layer is affected, the skin will be dry, desquamation, corrugate.

The second layer is the epidermal layer of the skin. This is horniness cells and stromal cells of "brick wall" structure, cutin cell is like a brick, mesenchymal cells are like cement. Cutin cell, a group made up of amino acids and its metabolic capacity to maintain water balance of natural moisturizing factor. Moisturizing factor need to supplement moisture, can play a role.

The third layer is the dermis, hyaluronic acid mainly concentrated in here, this is also the main cause of skin look young moist. Only a few small molecules can protect skin to taste by cutin cell infiltration to the layer.

Choose to know three different protects skin to taste

Skin function in different seasons and external environment, change will happen. Winter slow metabolism, sebaceous glands, sweat gland secretion reduces, and cold weather makes the skin on the surface of the capillary contraction, from deep water supply decreased, so more should pay attention to skin in the winter. Only with good protect skin to taste, can let the cells of the epidermis and the dermis in a stable environment to maintain normal metabolism, make the skin look moist.

Different parts have different skin care products Facial sebaceous glands than other parts of the rich, but the skin thickness thin, easy to water loss, so after washing a face, must be timely daub skin care products. Can use protect wet water first, then apply moisturizing cream or moisturizing milk. In addition to facial care, and don't ignore the neck skin moisture. Elbows, knees, heel bony salient parts easily dry peeling or crack, can use vegetable oils such as almond oil, olive oil or uremic frost massage dry Angle of products of the site, have the effect of soften skin, keep moisture.

Choose different the different skin protect skin to taste Female friends must first understand what their skin belongs to nature. In general, oily and mixed slant oily skin, because of the sebaceous glands secretion is relatively strong, do not need to apply high content of fat in the packet type skin care products, and should pay attention to hydrate, daub light lotion or gel texture; Dry and mixed partial dry skin, in addition to filling water, still have to pay attention to protect very easy dry, damaged cuticle, need to daub ointment can packet moisturizing effect.

Different ages in different skin care products Young girls corneous layer thin tender, cutin cell less, due to less sebum secretion, should apply some cream containing oil, or you can direct daub embellish skin oil. Older women with age, skin metabolism slow, moisturizing ability is reduced, the sebaceous glands and sweat gland atrophy, secretion is reduced, dry, itchy situation more and more, so don't ignore to skin care. Due to the changes of the skin structure, older women use protect skin to taste is different from young people, can choose vaseline, and vitamin E cream, skin care focus is to strengthen the skin barrier function.

In addition, some women are fragile skin, facial often reddish, desquamation, sensitive symptoms, this is a sensitive skin. The skin with thin cuticle and epidermis, pore is small, can see the face imperceptible blood-vessel, so the water function of the skin is bad, dry skin, easy to appear red, dry and other discomfort, even will be skin allergy. Such skin to protect skin to taste more carefully, the choice of principle is mild and no stimulation, can often spray on face some mineral water to maintain skin moisture, again use diluting soft cream milk, unfavorable use high concentration, functional skin care products, so as to help restore the skin barrier function.

Choose to protect skin to taste with appropriate security for this

All kinds of skin care products on the market is multifarious, quality is uneven. Some components are irritating, will cause irritant dermatitis; Some contain sensitization material or photosensitive material, will cause varying degrees of allergic dermatitis or photosensitive dermatitis; Some contain steroids, can cause thinning of the skin, shrinking, red blood silk; Some contain heavy metals such as lead, mercury, often cause abnormal skin pigment after use, and even heavy metal toxic reaction.

Choose to protect skin to taste, suitable, safe. Skin care products suitable or not, mainly depends on the user experience of comfort, including the easy daub and penetration, have moist feeling, without excessive greasy feeling; Security, the main means for skin and adverse reactions, can choose a few trusted merchants, choose a few do not contain preservatives, artificial colours and flavours of skin care products.

Link: skin world list of reed {langya}

Petroleum jelly: the most effective packet agent. Smear vaseline on the lack of lipid after skin, help the skin barrier function recovery, reduce moisture loss. However, the quality of a material of vaseline is greasy, oily skin after using, easy to cause discomfort or cause acne.

Glycerin: "water lock" strong performance. Glycerol can effectively retain water, moisturize skin, because it can absorb water from the environment, and from the deep to attract moisture to the skin cutin layer. However, with the latter, it is not suitable for direct use alone. In the dry winter weather, it is best to glycerol used with other moisturizers, to better achieve the skin nourishing, moisturizing effect.

Allantoin: can born "stimulus". Allantoin can effectively alleviate the stimulation of dry, sensitive skin, a lot of hospital dermatological department have homemade allantoin cream, almost no skin discomfort, photosensitive, allergic reactions, and other adverse reactions, the use of safe.

Horse oil: skin industry upstarts. In recent years, the horse oil descendants as net gas protect skin to taste, once become a travel abroad will purchase goods. However, because of commercial interests, businesses tend to exaggerate the effect of the horse oil, what "acne", "bright spot", these are all there is no scientific basis. In fact, the oil, just as its name implies is by the fat horses refined, white oil cream in the winter, daub on the skin, to melt when it is heated, compared with other animal fats, such as sheep oil, lard, etc., the horse oil can infiltrate into dry cuticles, faster is close skin, thus favored. (Song Qiongfang Lu d. finishing)