The effect of any medication for acne may be visible no earlier than six weeks after the beginning of its use, so do not expect quick results. You must be patient and always follow your doctor's recommendations.

If a lot of acne, they are large and painful, it is possible to expect that the results of the treatment have even longer. Furthermore, in such cases may require potent prescription medications. For prescription drugs for the treatment of acne include topical retinoids, topical antibiotics, azelaic acid, and antibiotics for oral administration. People with severe forms of acne be sure to consult a dermatologist - he will only appoint a suitable method of treatment or refer the patient to another specialist (for example, if it is suspected that acne is caused by hormonal features).

In the most severe cases usually given a combination of antibiotics for oral administration and preparations for external use. If this does not work, isotretinoin can be assigned to - it is usually prescribed in the last turn, when he had unsuccessfully tried all other means.

Women with problem skin often helps hormone therapy - she, like other treatments, does not give quick results, and can cause certain side effects.

Benzoyl peroxide

This medicine helps to get rid of acne by acting in two ways: it prevents the accumulation of dead skin cells in the pores and kills the bacteria that cause inflammation.

Most often, the sale can be found ointments or gels with benzoyl peroxide; more rarely produce cleansers and lotions with this substance. They are used once or twice per day. Benzoyl peroxide should be applied 20 minutes after washing on all areas of the skin where there are pimples or acne Acne: facial trouble . Use this tool should be moderate, since the abuse of it can lead to various skin problems The most common skin problems and their solutions . In addition, benzoyl peroxide makes the skin more sensitive to sunlight, so during the course of treatment is required to use sunscreen and avoid prolonged exposure to direct sunlight. Benzoyl peroxide also has bleaching properties, so it is necessary to use so that it does not enter the hair and clothes.

The most common side effects of benzoyl peroxide are:

• Dryness and tightness of the skin;
• Burning, itching and tingling;
• Redness and scaling of the skin.

Usually, the side effects are mild and disappear soon after treatment.

Most people using benzoyl peroxide manages to almost completely get rid of acne for about six weeks. After treatment is completed, a dermatologist can recommend the use of benzoyl peroxide for preventing several times a week.

Local retinoids

Topical retinoids reduce the activity of the sebaceous glands, and at the same time do not allow the accumulation of sebum in the skin pores. For the treatment of acne Acne Treatment - proper care of inflamed skin   The most frequently prescribed drugs in this group, such as tretinoin and adapalene. They are produced in the form of gels or ointments, and is usually applied once a day, at bedtime Dreams: how to understand our dreams . Like benzoyl peroxide, topical retinoids should be applied to the affected skin in 20 minutes after washing.

It is important not to abuse the topical retinoids, and avoid excessive exposure to ultraviolet radiation on the skin over the entire course of treatment.

Local retinoids should not be used during pregnancy, because they increase the likelihood of congenital disorders in children.

In most cases, the side effects of topical retinoids are only a minor irritation and tingling sensation on the skin.

Treatment usually lasts six weeks. May then be administered prophylactically include retinoids.

Antibiotics for topical use

Antibiotics for topical use prescribed to kill the bacteria, which are the causative agents of acne. These antibiotics are produced in the form of ointments, lotions or gels; should be applied to the skin once or twice per day.

The course of treatment typically lasts for six or eight weeks. After this period of treatment is usually terminated because prolonged use of drugs of the risk of antibiotic resistance - that is, bacteria can become resistant to antibiotics. This can lead to aggravation of the symptoms of cutaneous infection.

Local antibiotics rarely cause side effects, but sometimes their use is accompanied by symptoms such as:

• Mild skin irritation;
• Redness and burning of the skin;
• Peeling of the skin.

Azelaic acid

Azelaic acid is often used as an alternative cure for acne when benzoyl peroxide or topical retinoids cause especially severe side effects.

Azelaic acid kills bacteria and helps remove dead skin cells. Ointments or gels azelaic acid applied to the skin twice a day (or once - if the patient is very sensitive skin). These drugs do not increase the skin's sensitivity to sunlight. Generally, improvement is noticeable about a month after the start of azelaic acid. Its side effects are usually mild, and the most common among them are:

• Tingling and burning of the skin;
• Itching;
• Dry skin;
• Redness of the skin.

Antibiotics for oral administration

Antibiotics in tablets for oral administration are usually prescribed in combination with topical agents for the treatment of severe acne. In most cases, doctors prescribe antibiotics from the tetracycline class. They are contraindicated in pregnant and lactating women - they can be discharged antibiotic erythromycin, which is much safer.

The first results of treatment with antibiotics usually become apparent within six weeks after the start of the reception.

Depending on how the patient responds to therapy, antibiotic therapy may last from four to six months.

Tetracycline increase the sensitivity of the skin to ultraviolet radiation. In addition, in the first week of treatment, they reduce the effectiveness of combined oral contraceptives. Those who use a contraceptive, at this time you need to use additional means to prevent unwanted pregnancy, such as condoms.

New hair treatments based on the use of keratin can save your time to a few hours per day. Some women, having spent decades in the struggle with the "domestication" of his curly, Pushan, coarse hair, try straightening of keratin, which is the latest trend in hair straightening.

Now available on the market means for keratin hair straightening from a variety of brands including Keratin Complex Smoothing Therapy by Coppola, Global Keratin Complex, La Brasiliana, Brazilian Keratin Treatment, the Brazilian Blow Out, and the Brazilian Hair Straightening.

Often the "cures" do not give the desired effect. But when they came to the salon to make keratin hair straightening, women do not get another disappointment.

The so-called Brazilian hair straightening, based on the use of keratin - a technique that is all the rage, but there are some concerns about the fact that certain formulations may contain high levels of formaldehyde, a known carcinogen.

If you think about how to make the keratin hair straightening for the first time, or want to repeat, despite all the stories that you have heard, you need to familiarize yourself with the following information.

What is keratin hair straightening

Most formulations for hair straightening today based on keratin. Keratin - a protein that is naturally found in the hair. He can fill in gaps in the hair cuticle, if your hair is dry or damaged. Keratin is mixed with different amounts of formaldehyde and applied to the hair, and then sealed by heating flat utjuzhkom. Formaldehyde helps to connect molecules of keratin, thereby straighten and remain in this state.

Result keratin hair straightening lasts from 2 to 2, 5 months. Keratin hair straightening procedure takes about half an hour, or longer, depending on the length of hair. The price also depends on the length of hair.

Hair after keratin straightening can be painted, including doing highlighting, tinting and paint over gray hair. Some hair stylists recommend to do the rectification procedure immediately after application to the color as "was sealed."

Nursing

After these procedures required to comply with certain conditions. You can not wash your hair three or four days after straightening, because it is necessary that the composition for some time acted on the hair.

Hair after keratin straightening should be washed with shampoo that does not contain Sodium laureth sulfate, to avoid premature washout composition of hair.

Women who have had a lot of trouble with the hair keratin straightening treatments to believe that these conditions - nothing compared with what they had to do before. Some owners of very curly hair falls after shampooing the hair for a long time to dry, and then a long time to straighten them with the ironing. Once keratin straightening they can just wash your hair and a little dry hair dryer, and they will be nice and straight. It takes less than twenty minutes.

Keratin hair straightening reduces drying time by 40% -60%, and makes them less stiff. You can go outside in wet weather and the condition of the hair will not change. Hair does not cause trouble for the whole day.

Formaldehyde

Formaldehyde, which has a carcinogenic effect is a colorless chemical compound with a pungent, irritating odor. Exposure to formaldehyde is associated with many health problems, including general anxiety, runny nose, sore throat, headache, Headache: Causes and Complications , Itching and irritation of the eyes.

The exact amount of formaldehyde contained in the means for straightening the hair depends on the manufacturer and the specific funds. The formaldehyde content of less than 2% has no effect.

If you ask about the content of formaldehyde in the composition for straightening hair, and they'll tell you that it's not there, it's obviously a lie. Some tools do not contain formaldehyde actually contain derivatives thereof, which carries the same risk.

The higher the content of formaldehyde in the product, the effectiveness of the procedure, and the more pungent odor.

Most companies producing compositions for keratin hair straightening, formaldehyde is used in safe amounts. H problem is that some salons use proprietary formulations containing more formaldehyde. Hence the bad reputation of these procedures.

Looking dermatologists

Dermatologists have nothing against the procedures based on the use of keratin. Port Is the hair after treatment keratin straightening?

Brittle hair has nothing to do with these compositions, but the hair becomes brittle after using hair straighteners, which dries the hair stylist and "seals" the hair after application. For example, the hairdresser can too much iron is heated, it can harm your hair, making them brittle.

Dermatologists do not welcome the use irons someone else. When used there is a potential risk of mechanical damage to the hair, which is a common cause of hair loss and brittle in young women. Anything that generates heat or pressure to the hair shaft, leads to hair breakage and can cause irreversible damage to the cells of hair growth, when it occurs continuously.

Suitable for this procedure

If you notice that the hair become brittle, stop doing this procedure, as well as the use of hair straighteners. Other people who need to think about it and get the consent of the dermatologist to the procedure keratin hair straightening - those who suffer from diseases of the scalp, such as psoriasis Psoriasis - immune system alarm   or seborrheic dermatitis Dermatitis - what to do with the inflamed skin? .

Other contraindications for this procedure, virtually none. Keratin - it is rather a reconstructive procedure, and even those with good hair, using this procedure can strengthen them and make them more flexible.

Best of all keratin hair straightening treatment for those who live in humid climates, and those who are tired of the hair pushatsya and behave unpredictably.

The experts also advised to take into account the type of hair. Sometimes it is very curly hair are too rigid, easy to break, and this procedure can hurt them even more.

With regard to formaldehyde, the risk of their use is characteristic exactly for treatments based on the use of keratin. But not to say that other methods of hair straighteners do not carry any risk. They use various chemical substances, such as liquor, sodium hydroxide, other alkaline products. Lye can cause skin irritations and burns. All of these procedures can cause hair breakage and hence loss.