After many beauty seekers injected hydration injection, they found that the effect is not as good as they thought, they mistakenly thought that there is something wrong with the injection or the doctor’s technique. In fact, this is because many people have certain misunderstandings in the understanding of the hydrating injection. First of all, if the injection is a single-sided injection, which mainly contains small molecules of hyaluronic acid, can only play the role of hydration, moisturizing. If you want to play at the same time shrink pores, skin tightening, lighten the role of pigmentation, whitening should choose a compound class of injection, you can add Botox, Vc, tranexamic acid and other injectable drugs according to the skin condition, in addition to the need to follow the course of injection, the effect will be ideal. After the injection of water light will generally take effect in 4-7 days, the skin will have a significant luster effect, but if the skin is too dry before the injection or after the injection does not pay attention to sun protection and hydration, the effect will not be very obvious, and some even more dry skin. This is like a piece of dry land, it needs constant irrigation and watering, the soil can slowly become moist. After the injection, must do a good job of post-operative maintenance work. First, how to maintain after the hydrophobic injection? 1, do a good job of moisturizing three days to a week after surgery, this is the golden period of skin care, grasp the strong hydration and moisturizing will make the effect of hydrophobic injection doubled. You need to apply a medical-type moisturizing and hydrating mask once a day in the morning and evening, stop using functional skin care products and masks, such as whitening, skin resurfacing and other efficacy, use medical-type hydrating and moisturizing products are more helpful to post-operative recovery, increase the water content of the skin stratum corneum and lipid composition, with the repair of the epidermis, reconstruction of the skin barrier and anti-irritation, anti-inflammatory and other functions. 2.Use medical-type skin care products and do daily maintenance Medical skin care products are active products with drug or drug-like properties that are sold as skin care products. After hydrophobic injections, daily maintenance can be done with medical cosmetic products containing antioxidants, collagen and other ingredients, which can speed up the process of skin renewal and regeneration, allowing the skin cell structure to readjust to its optimal state, while strengthening glucosaminoglycan and forming intercellular lipids to enhance collagen and elastin synthesis in fibroblasts, helping to maintain the effect for a long time. 3.Avoid getting wet within 5-6 hours after surgery Generally, do not wash your face on the day after hydrophobic injection, and you can apply makeup normally on the next day. It is best to pay attention to not rubbing the treatment site, and not to carry out other treatments. 5 days to try to avoid sauna, a week of alcohol and tobacco ban. 4, daily strengthening of UV protection The importance of sun protection is mentioned every time, but many people do not pay attention to it, the biggest damage to the skin of UV is not tanning, photoaging is the most terrible thing. The radiation of sunlight will accelerate the aging process of the skin, in advance of the aging state, such as deep wrinkles, uneven skin tone, pigmentation, etc. At the same time, the sun damage to the skin by UV rays is cumulative, so before the naked eye can identify, it has already begun, these injuries are often irreversible. So after the treatment must pay more attention to skin moisturizing, sunscreen repair, but also to better promote the treatment after the skin repair and the continuation of the effect of the key. Second, how to choose sunscreen after doing hydration injection? After doing the hydrophobic needle, must pay attention to the sunscreen work. For sunscreen, one should look at the SPF value, and the second should look at the PA or PPD value. SPF indicates the protection against UVB, which is the culprit of sunburn and redness of the skin. PA (European and American system of the standard method)/PPD (Japanese system of the standard method) is expressed for the long-wave ultraviolet UVA protection, and UVA is the biggest factor that causes photoaging. Three, how to use sunscreen products? 1, 15 to 20 minutes before going out to rub on sunscreen products. If your sunscreen is not waterproof and you are prone to sweating, it is best to reapply it once every 2-3 hours. 2, the use of sunscreen do not carry forward the traditional virtue of frugality, rub enough amount (face amount of at least the size of a dollar coin) of sunscreen to achieve the effect of sun protection. 3, the skin of the whole body should be taken care of, do not forget the legs, feet, eyes, ears and other parts of the sunscreen. The skin around the eyes is more sensitive and fragile, wear a hat, sunglasses, but also best to use some eye sunscreen products. 4, summer between 10 am and 2 pm or 3 pm UVB is the strongest, UVA intensity is very strong throughout the day, in addition to pay attention to the application of high protection factor sunscreen, should try to avoid going out in this time. Four, warm tips After injected into the dermis, hydration occurs with the cells, and will be metabolized while promoting blood circulation, the effect is limited in time. Generally speaking, after 3 consecutive treatments, the effect can be maintained for about 6-8, but according to personal body, skin quality, lifestyle habits will also vary in maintenance time, some can be maintained for a year, it is recommended that after 8 months to play again. The better the skin care after treatment, in order to avoid the occurrence of post-operative adverse reactions and prolong the maintenance effect time. Skin repair after hydrafacial surgery should not be ignored.