subject: Retin-A overview and description [print this page] Retin-A overview and description Retin-A overview and description
Skin Acne can be formed only if the follicular upper layer of the skin there is an increase of epithelial cells. To avoid this phenomenon it is necessary to adjust the keratinization of cells. It is on this principle of action and is based cream Retin A, the active element of which (retinoic acid - tretinion) characterized by the possibility to increase the rate of maturation of dermal cells in hair follicles (in their output parts). Studies have shown that these cells cover the bulb out and do not allow the gland to drain secretions. The outcome of this cancer is infection and the formation process of inflammation of the skin. In other words, appear on the skin acne.
Retin A cream formula is designed so that the drug could reduce the density of the fit of several cells to one another and speed up the process of their maturation, resulting in an ideal adjustment arising deviations. Retin A cream in open blackheads stimulates the release of follicle cells, and the process of inflammation on the skin did not occur. And here is closed under the action of acne Retin A are disclosed, and the process of therapy is simple and painless. Important is that Retin A after treatment to prevent the likelihood of new acne.
Retin A is used for the treatment of acne vulgaris, flat warts and follicular keratosis by applying the cream on dry skin surface pre-washed once a day. In addition, Retin A is used as one element of a comprehensive treatment of wrinkles and tuberosity facial skin, hyperpigmentation.
After the application of Retin A is the probability of occurrence in the treated areas or a burning sensation of heat, which is of short duration. In the first month of therapy can also be fixed reddening skin. In situations where the burning of the skin is very strong, it is recommended to increase the time between sessions, applying the cream.
Studies of the drug have shown that in the early stages of treatment (5-7 days), many patients have increased the formation of acne, which is associated with the active influence of Retin A to those eels, which are located deep within the skin, so before they could be seen. Clinical research has shown that, on average, the optimal effect of therapy is observed after 2-3 months after starting use Retin A. This alone indicates that the therapy is more effective than longer (according to doctor's prescription) to continue treatment.
Contraindication to the use of Retin A cream is the presence of inflammation of the skin in the acute stage, rozotsea, as well as acute eczema. With special precautions need to use the drug in cases where the patient is simultaneously taking dezkuamativnye drugs. Optimally in this case, wait for the human skin returns to normal after taking dezkuamativnyh funds, and only then begin treatment with a cream Retin A. Local antibiotics when used with Retin A the same time are able to cause increased dryness of the skin and irritation. Also, caution should be used Retin-A in the case of the use of medical resources, increase the photosensitivity (thiazides, sulfonamides, phenothiazines, ftorhinoly).
Separately, it should be noted that the undesirable use of Retin A during pregnancy. Studies of the drug on the fetus of pregnant rabbits and rats in large amounts (exceeding the maximum permissible dozens of times) have shown that embryos of these animals formed a slight increase in ossification and contoured skull.
